@telegram-apps/sdk - npm Package Compare versions

Comparing version 2.4.1 to 2.5.0

dist/dts/errors.d.ts

@@ -8,1 +8,3 @@ export declare const ERR_POPUP_INVALID_PARAMS = "ERR_POPUP_INVALID_PARAMS";
 export declare const ERR_NOT_AVAILABLE = "ERR_NOT_AVAILABLE";
+export declare const ERR_NOT_SUPPORTED = "ERR_NOT_SUPPORTED";
+export declare const ERR_NOT_MOUNTED = "ERR_NOT_MOUNTED";

dist/dts/index.d.ts

@@ -25,3 +25,3 @@ export { classNames } from './classnames/classNames.js';
 export { isSSR } from './utils/isSSR.js';
-export { ERR_POPUP_INVALID_PARAMS, ERR_INVALID_HOSTNAME, ERR_INVALID_SLUG, ERR_ACCESS_DENIED, ERR_DATA_INVALID_SIZE, ERR_NOT_AVAILABLE, ERR_ALREADY_CALLED, } from './errors.js';
+export { ERR_POPUP_INVALID_PARAMS, ERR_INVALID_HOSTNAME, ERR_INVALID_SLUG, ERR_ACCESS_DENIED, ERR_DATA_INVALID_SIZE, ERR_NOT_AVAILABLE, ERR_ALREADY_CALLED, ERR_NOT_SUPPORTED, ERR_NOT_MOUNTED, } from './errors.js';
 export { init, type InitOptions } from './init.js';
@@ -28,0 +28,0 @@ export { CancelablePromise, defineEventHandlers, emitMiniAppsEvent, isIframe, removeEventHandlers, compareVersions, createPostEvent, $debug, ERR_CANCELED, ERR_ABORTED, ERR_METHOD_PARAMETER_UNSUPPORTED, ERR_METHOD_UNSUPPORTED, ERR_TIMED_OUT, ERR_UNKNOWN_ENV, ERR_RETRIEVE_LP_FAILED, ERR_CUSTOM_METHOD_ERR_RESPONSE, invokeCustomMethod, isTMA, on, off, postEvent, $targetOrigin, request, subscribe, supports, unsubscribe, mockTelegramEnv, deleteCssVar, setCssVar, isAbortError, isTimeoutError, isCanceledError, addEventListener, retrieveLaunchParams, TypedError, } from '@telegram-apps/bridge';

dist/dts/scopes/components/back-button/back-button.d.ts

 import { EventListener } from '@telegram-apps/bridge';
 /**
- * Hides the back button.
+ * True if the component is currently mounted.
  */
-export declare function hide(): void;
+export declare const isMounted: import('@telegram-apps/signals').Signal<boolean>;
 /**
- * @returns True if the back button is supported.
+ * @returns True if the Back Button is supported.
  */
-export declare function isSupported(): boolean;
+export declare const isSupported: import('@telegram-apps/signals').Computed<boolean>;
 /**
- * True if the component is currently visible.
+ * Hides the Back Button.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export declare const isVisible: import('@telegram-apps/signals').Signal<boolean>;
+export declare const hide: () => void;
 /**
- * True if the component is currently mounted.
+ * True if the Back Button is currently visible.
  */
-export declare const isMounted: import('@telegram-apps/signals').Signal<boolean>;
+export declare const isVisible: import('@telegram-apps/signals').Signal<boolean>;
 /**
@@ -23,19 +24,23 @@ * Mounts the component.
  * if it changed.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function mount(): void;
+export declare const mount: import('../../toolkit/withIsSupported.js').WithIsSupported<() => void>;
 /**
- * Add a new back button click listener.
+ * Add a new Back Button click listener.
  * @param fn - event listener.
  * @returns A function to remove bound listener.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function onClick(fn: EventListener<'back_button_pressed'>): VoidFunction;
+export declare const onClick: import('../../toolkit/withIsSupported.js').WithIsSupported<(fn: EventListener<'back_button_pressed'>) => VoidFunction>;
 /**
- * Removes the back button click listener.
+ * Removes the Back Button click listener.
  * @param fn - an event listener.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function offClick(fn: EventListener<'back_button_pressed'>): void;
+export declare const offClick: import('../../toolkit/withIsSupported.js').WithIsSupported<(fn: EventListener<'back_button_pressed'>) => void>;
 /**
- * Shows the back button.
+ * Shows the Back Button.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export declare function show(): void;
+export declare const show: () => void;
 /**
@@ -42,0 +47,0 @@ * Unmounts the component, removing the listener, saving the component state in the local storage.

dist/dts/scopes/components/biometry/methods.d.ts

 import { CancelablePromise, BiometryTokenUpdateStatus, BiometryAuthRequestStatus } from '@telegram-apps/bridge';
 import { AuthenticateOptions, RequestAccessOptions, UpdateTokenOptions } from './types.js';
 /**
+ * @returns True if the biometry manager is supported.
+ */
+export declare const isSupported: import('@telegram-apps/signals').Computed<boolean>;
+/**
  * Attempts to authenticate a user using biometrics and fetch a previously stored
@@ -11,4 +15,5 @@ * secure token.
  * @throws {TypedError} ERR_NOT_AVAILABLE
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export declare function authenticate(options?: AuthenticateOptions): CancelablePromise<{
+export declare const authenticate: (options?: AuthenticateOptions) => CancelablePromise<{
     /**
@@ -24,6 +29,2 @@ * Authentication status.
 /**
- * @returns True if the biometry manager is supported.
- */
-export declare function isSupported(): boolean;
-/**
  * Opens the biometric access settings for bots. Useful when you need to request biometrics
@@ -36,3 +37,3 @@ * access to users who haven't granted it yet.
  */
-export declare function openSettings(): void;
+export declare const openSettings: import('../../toolkit/withIsSupported.js').WithIsSupported<() => void>;
 /**
@@ -44,7 +45,9 @@ * Requests permission to use biometrics.
  * @throws {TypedError} ERR_NOT_AVAILABLE
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export declare function requestAccess(options?: RequestAccessOptions): CancelablePromise<boolean>;
+export declare const requestAccess: (options?: RequestAccessOptions) => CancelablePromise<boolean>;
 /**
  * Mounts the component.
  * @throws {TypedError} ERR_ALREADY_CALLED
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
@@ -60,3 +63,4 @@ export declare const mount: (options?: import('@telegram-apps/bridge').AsyncOptions | undefined) => CancelablePromise<void>;
  * @returns Promise with `true`, if token was updated.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export declare function updateToken(options?: UpdateTokenOptions): CancelablePromise<BiometryTokenUpdateStatus>;
+export declare const updateToken: (options?: UpdateTokenOptions) => CancelablePromise<BiometryTokenUpdateStatus>;

dist/dts/scopes/components/biometry/requestBiometry.d.ts

@@ -7,2 +7,2 @@ import { ExecuteWithOptions, CancelablePromise } from '@telegram-apps/bridge';
  */
-export declare const requestBiometry: import('../../withIsSupported.js').WithIsSupported<(options?: ExecuteWithOptions) => CancelablePromise<State>>;
+export declare const requestBiometry: import('../../toolkit/withIsSupported.js').WithIsSupported<(options?: ExecuteWithOptions) => CancelablePromise<State>>;

dist/dts/scopes/components/closing-behavior/closing-behavior.d.ts

 /**
- * Disables the confirmation dialog when closing the Mini App.
- */
-export declare function disableConfirmation(): void;
-/**
  * True if the component is currently mounted.
@@ -10,2 +6,7 @@ */
 /**
+ * Disables the confirmation dialog when closing the Mini App.
+ * @throws {TypedError} ERR_NOT_MOUNTED
+ */
+export declare const disableConfirmation: () => void;
+/**
  * True if the confirmation dialog should be shown while the user is trying to close the Mini App.
@@ -16,4 +17,5 @@ */
  * Enables the confirmation dialog when closing the Mini App.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export declare function enableConfirmation(): void;
+export declare const enableConfirmation: () => void;
 /**
@@ -20,0 +22,0 @@ * Mounts the component.

dist/dts/scopes/components/cloud-storage/cloud-storage.d.ts

 import { CancelablePromise, ExecuteWithOptions } from '@telegram-apps/bridge';
 /**
+ * @returns True if the Cloud Storage is supported.
+ */
+export declare const isSupported: import('@telegram-apps/signals').Computed<boolean>;
+/**
  * Deletes specified key or keys from the cloud storage.
  * @param keyOrKeys - key or keys to delete.
  * @param options - request execution options.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function deleteItem(keyOrKeys: string | string[], options?: ExecuteWithOptions): CancelablePromise<void>;
+export declare const deleteItem: import('../../toolkit/withIsSupported.js').WithIsSupported<(keyOrKeys: string | string[], options?: ExecuteWithOptions) => CancelablePromise<void>>;
 /**
@@ -14,3 +19,3 @@ * @param keys - keys list.
  */
-export declare function getItem<K extends string>(keys: K[], options?: ExecuteWithOptions): CancelablePromise<Record<K, string>>;
+declare function _getItem<K extends string>(keys: K[], options?: ExecuteWithOptions): CancelablePromise<Record<K, string>>;
 /**
@@ -22,13 +27,14 @@ * @param key - cloud storage key.
  */
-export declare function getItem(key: string, options?: ExecuteWithOptions): CancelablePromise<string>;
+declare function _getItem(key: string, options?: ExecuteWithOptions): CancelablePromise<string>;
 /**
+ * @throws {TypedError} ERR_NOT_SUPPORTED
+ */
+export declare const getItem: import('../../toolkit/withIsSupported.js').WithIsSupported<typeof _getItem>;
+/**
  * Returns a list of all keys presented in the cloud storage.
  * @param options - request execution options.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function getKeys(options?: ExecuteWithOptions): CancelablePromise<string[]>;
+export declare const getKeys: import('../../toolkit/withIsSupported.js').WithIsSupported<(options?: ExecuteWithOptions) => CancelablePromise<string[]>>;
 /**
- * @returns True if the cloud storage is supported.
- */
-export declare function isSupported(): boolean;
-/**
  * Saves specified value by key.
@@ -38,3 +44,5 @@ * @param key - storage key.
  * @param options - request execution options.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function setItem(key: string, value: string, options?: ExecuteWithOptions): CancelablePromise<void>;
+export declare const setItem: import('../../toolkit/withIsSupported.js').WithIsSupported<(key: string, value: string, options?: ExecuteWithOptions) => CancelablePromise<void>>;
+export {};

dist/dts/scopes/components/haptic-feedback/haptic-feedback.d.ts

 import { ImpactHapticFeedbackStyle, NotificationHapticFeedbackType } from '@telegram-apps/bridge';
 /**
+ * @returns True if the Haptic Feedback is supported.
+ */
+export declare const isSupported: import('@telegram-apps/signals').Computed<boolean>;
+/**
  * A method tells that an impact occurred. The Telegram app may play the appropriate haptics based
  * on style value passed.
  * @param style - impact style.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function impactOccurred(style: ImpactHapticFeedbackStyle): void;
+export declare const impactOccurred: import('../../toolkit/withIsSupported.js').WithIsSupported<(style: ImpactHapticFeedbackStyle) => void>;
 /**
- * @returns True if the haptic feedback is supported.
- */
-export declare function isSupported(): boolean;
-/**
  * A method tells that a task or action has succeeded, failed, or produced a warning. The Telegram
  * app may play the appropriate haptics based on type value passed.
  * @param type - notification type.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function notificationOccurred(type: NotificationHapticFeedbackType): void;
+export declare const notificationOccurred: import('../../toolkit/withIsSupported.js').WithIsSupported<(type: NotificationHapticFeedbackType) => void>;
 /**
@@ -24,3 +26,4 @@ * A method tells that the user has changed a selection. The Telegram app may play the
  * selection changes.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function selectionChanged(): void;
+export declare const selectionChanged: import('../../toolkit/withIsSupported.js').WithIsSupported<() => void>;

dist/dts/scopes/components/invoice/invoice.d.ts

@@ -7,5 +7,5 @@ import { InvoiceStatus, ExecuteWithPostEvent } from '@telegram-apps/bridge';
 /**
- * @returns True if the invoice is supported.
+ * @returns True if the Invoice is supported.
  */
-export declare function isSupported(): boolean;
+export declare const isSupported: import('@telegram-apps/signals').Computed<boolean>;
 /**
@@ -20,3 +20,3 @@ * Opens an invoice using its slug.
  */
-export declare function open(slug: string, options?: ExecuteWithPostEvent): Promise<InvoiceStatus>;
+export declare function _open(slug: string, options?: ExecuteWithPostEvent): Promise<InvoiceStatus>;
 /**
@@ -36,2 +36,6 @@ * Opens an invoice using its url.
  */
-export declare function open(url: string, type: 'url', options?: ExecuteWithPostEvent): Promise<InvoiceStatus>;
+export declare function _open(url: string, type: 'url', options?: ExecuteWithPostEvent): Promise<InvoiceStatus>;
+/**
+ * @throws {TypedError} ERR_NOT_SUPPORTED
+ */
+export declare const open: import('../../toolkit/withIsSupported.js').WithIsSupported<typeof _open>;

dist/dts/scopes/components/main-button/methods.d.ts

@@ -24,4 +24,5 @@ import { EventListener } from '@telegram-apps/bridge';
  * @param updates - state changes to perform.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export declare function setParams(updates: Partial<State>): void;
+export declare const setParams: (updates: Partial<State>) => void;
 /**
@@ -28,0 +29,0 @@ * Unmounts the component, removing the listener, saving the component state in the local storage.

dist/dts/scopes/components/mini-app/exports.d.ts

@@ -1,4 +0,4 @@
-export { bindCssVars as bindMiniAppCssVars, close as closeMiniApp, mount as mountMiniApp, ready as miniAppReady, setHeaderColor as setMiniAppHeaderColor, setBackgroundColor as setMiniAppBackgroundColor, setBottomBarColor as setMiniAppBottomBarColor, unmount as unmountMiniApp, } from './methods.js';
+export { bindCssVars as bindMiniAppCssVars, close as closeMiniApp, isSupported as isMiniAppSupported, mount as mountMiniApp, ready as miniAppReady, setHeaderColor as setMiniAppHeaderColor, setBackgroundColor as setMiniAppBackgroundColor, setBottomBarColor as setMiniAppBottomBarColor, unmount as unmountMiniApp, } from './methods.js';
 export { backgroundColor as miniAppBackgroundColor, bottomBarColor as miniAppBottomBarColor, bottomBarColorRGB as miniAppBottomBarColorRGB, headerColor as miniAppHeaderColor, headerColorRGB as miniAppHeaderColorRGB, isMounted as isMiniAppMounted, isCssVarsBound as isMiniAppCssVarsBound, isDark as isMiniAppDark, state as miniAppState, } from './signals.js';
 export type { HeaderColor as MiniAppHeaderColor, GetCssVarNameFn as MiniAppGetCssVarNameFn, State as MiniAppState, } from './types.js';
 export * as miniApp from './exports.variable.js';

dist/dts/scopes/components/mini-app/methods.d.ts

@@ -1,4 +0,10 @@
-import { RGB, BottomBarColor } from '@telegram-apps/bridge';
+import { BottomBarColor, BackgroundColor } from '@telegram-apps/bridge';
+import { isRGB } from '@telegram-apps/transformers';
+import { Computed } from '@telegram-apps/signals';
 import { GetCssVarNameFn, HeaderColor } from './types.js';
 /**
+ * True if the Mini App component is supported.
+ */
+export declare const isSupported: Computed<boolean>;
+/**
  * Creates CSS variables connected with the mini app.
@@ -17,4 +23,6 @@ *
  * @throws {TypedError} ERR_ALREADY_CALLED
+ * @throws {TypedError} ERR_NOT_SUPPORTED
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export declare function bindCssVars(getCSSVarName?: GetCssVarNameFn): VoidFunction;
+export declare const bindCssVars: (getCSSVarName?: GetCssVarNameFn) => VoidFunction;
 /**
@@ -33,4 +41,5 @@ * Closes the Mini App.
  * theme palette values.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function mount(): void;
+export declare const mount: import('../../toolkit/withIsSupported.js').WithIsSupported<() => void>;
 /**
@@ -49,13 +58,19 @@ * Informs the Telegram app that the Mini App is ready to be displayed.
  * Updates the background color.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export declare const setBackgroundColor: import('../../withIsSupported.js').WithIsSupported<(color: RGB) => void>;
+export declare const setBackgroundColor: import('../../toolkit/withIsSupported.js').WithIsSupported<(color: BackgroundColor) => void>;
 /**
  * Updates the bottom bar background color.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export declare const setBottomBarColor: import('../../withIsSupported.js').WithIsSupported<(color: BottomBarColor) => void>;
+export declare const setBottomBarColor: import('../../toolkit/withIsSupported.js').WithIsSupported<(color: BottomBarColor) => void>;
 /**
  * Updates the header color.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export declare const setHeaderColor: import('../../withSupports.js').WithSupports<import('../../withIsSupported.js').WithIsSupported<(color: HeaderColor) => void>, {
-    color: ["web_app_set_header_color", "color"];
+export declare const setHeaderColor: import('../../toolkit/withSupports.js').WithSupports<import('../../toolkit/withIsSupported.js').WithIsSupported<(color: HeaderColor) => void>, {
+    color: ["web_app_set_header_color", "color", typeof isRGB];
 }>;
@@ -62,0 +77,0 @@ /**

dist/dts/scopes/components/popup/popup.d.ts

 import { OpenOptions } from './types.js';
 /**
- * @returns True if the back button is supported.
+ * @returns True if the Popup is supported.
  */
-export declare function isSupported(): boolean;
+export declare const isSupported: import('@telegram-apps/signals').Computed<boolean>;
 /**
@@ -25,3 +25,4 @@ * True if a popup is currently opened.
  * @throws {TypedError} ERR_POPUP_INVALID_PARAMS: Invalid text length.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function open(options: OpenOptions): Promise<string | null>;
+export declare const open: import('../../toolkit/withIsSupported.js').WithIsSupported<(options: OpenOptions) => Promise<string | null>>;

dist/dts/scopes/components/qr-scanner/qr-scanner.d.ts

@@ -9,5 +9,10 @@ import { CancelablePromise, ExecuteWithOptions } from '@telegram-apps/bridge';
 /**
+ * @returns True if the QR scanner is supported.
+ */
+export declare const isSupported: import('@telegram-apps/signals').Computed<boolean>;
+/**
  * Closes the scanner.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function close(): void;
+export declare const close: import('../../toolkit/withIsSupported.js').WithIsSupported<() => void>;
 /**
@@ -18,6 +23,2 @@ * True if the scanner is currently opened.
 /**
- * @returns True if the QR scanner is supported.
- */
-export declare function isSupported(): boolean;
-/**
  * Opens the scanner and returns a promise which will be resolved with the QR content if the
@@ -31,3 +32,3 @@ * `capture` function returned true.
  */
-export declare function open(options?: OpenSharedOptions & {
+declare function _open(options?: OpenSharedOptions & {
     /**
@@ -47,3 +48,3 @@ * Function, which should return true if a scanned QR should be captured.
  */
-export declare function open(options: OpenSharedOptions & {
+declare function _open(options: OpenSharedOptions & {
     /**
@@ -55,2 +56,6 @@ * Function which will be called if some QR code was scanned.
 }): CancelablePromise<void>;
+/**
+ * @throws {TypedError} ERR_NOT_SUPPORTED
+ */
+export declare const open: import('../../toolkit/withIsSupported.js').WithIsSupported<typeof _open>;
 export {};

dist/dts/scopes/components/secondary-button/methods.d.ts

@@ -6,3 +6,3 @@ import { EventListener } from '@telegram-apps/bridge';
  */
-export declare function isSupported(): boolean;
+export declare const isSupported: import('@telegram-apps/signals').Computed<boolean>;
 /**
@@ -13,4 +13,5 @@ * Mounts the component.
  * if it changed.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function mount(): void;
+export declare const mount: import('../../toolkit/withIsSupported.js').WithIsSupported<() => void>;
 /**
@@ -20,14 +21,17 @@ * Adds a new main button click listener.
  * @returns A function to remove bound listener.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function onClick(fn: EventListener<'secondary_button_pressed'>): VoidFunction;
+export declare const onClick: import('../../toolkit/withIsSupported.js').WithIsSupported<(fn: EventListener<'secondary_button_pressed'>) => VoidFunction>;
 /**
  * Removes the main button click listener.
  * @param fn - an event listener.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function offClick(fn: EventListener<'secondary_button_pressed'>): void;
+export declare const offClick: import('../../toolkit/withIsSupported.js').WithIsSupported<(fn: EventListener<'secondary_button_pressed'>) => void>;
 /**
  * Updates the main button state.
  * @param updates - state changes to perform.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export declare function setParams(updates: Partial<State>): void;
+export declare const setParams: (updates: Partial<State>) => void;
 /**
@@ -34,0 +38,0 @@ * Unmounts the component, removing the listener, saving the component state in the local storage.

dist/dts/scopes/components/settings-button/settings-button.d.ts

 import { EventListener } from '@telegram-apps/bridge';
 /**
- * Hides the settings button.
+ * True if the component is currently mounted.
  */
-export declare function hide(): void;
+export declare const isMounted: import('@telegram-apps/signals').Signal<boolean>;
 /**
- * True if the component is currently visible.
+ * @returns True if the settings button is supported.
  */
-export declare const isVisible: import('@telegram-apps/signals').Signal<boolean>;
+export declare const isSupported: import('@telegram-apps/signals').Computed<boolean>;
 /**
- * True if the component is currently mounted.
+ * Hides the Settings Button.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export declare const isMounted: import('@telegram-apps/signals').Signal<boolean>;
+export declare const hide: () => void;
 /**
- * @returns True if the settings button is supported.
+ * True if the component is currently visible.
  */
-export declare function isSupported(): boolean;
+export declare const isVisible: import('@telegram-apps/signals').Signal<boolean>;
 /**
@@ -23,19 +24,23 @@ * Mounts the component.
  * if it changed.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function mount(): void;
+export declare const mount: import('../../toolkit/withIsSupported.js').WithIsSupported<() => void>;
 /**
- * Add a new settings button click listener.
+ * Add a new Settings Button click listener.
  * @param fn - event listener.
  * @returns A function to remove bound listener.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function onClick(fn: EventListener<'settings_button_pressed'>): VoidFunction;
+export declare const onClick: import('../../toolkit/withIsSupported.js').WithIsSupported<(fn: EventListener<'settings_button_pressed'>) => VoidFunction>;
 /**
- * Removes the settings button click listener.
+ * Removes the Settings Button click listener.
  * @param fn - an event listener.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function offClick(fn: EventListener<'settings_button_pressed'>): void;
+export declare const offClick: import('../../toolkit/withIsSupported.js').WithIsSupported<(fn: EventListener<'settings_button_pressed'>) => void>;
 /**
- * Shows the settings button.
+ * Shows the Settings Button.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export declare function show(): void;
+export declare const show: () => void;
 /**
@@ -42,0 +47,0 @@ * Unmounts the component, removing the listener, saving the component state in the local storage.

dist/dts/scopes/components/swipe-behavior/swipe-behavior.d.ts

 /**
+ * True if the component is currently mounted.
+ */
+export declare const isMounted: import('@telegram-apps/signals').Signal<boolean>;
+/**
+ * @returns True if the Swipe Behavior is supported.
+ */
+export declare const isSupported: import('@telegram-apps/signals').Computed<boolean>;
+/**
  * Disables vertical swipes.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export declare function disableVertical(): void;
+export declare const disableVertical: () => void;
 /**
  * Enables vertical swipes.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export declare function enableVertical(): void;
+export declare const enableVertical: () => void;
 /**
- * True if the component is currently mounted.
- */
-export declare const isMounted: import('@telegram-apps/signals').Signal<boolean>;
-/**
  * True if vertical swipes are enabled.
@@ -18,6 +24,2 @@ */
 /**
- * @returns True if the back button is supported.
- */
-export declare function isSupported(): boolean;
-/**
  * Mounts the component.
@@ -27,4 +29,5 @@ *
  * if it changed.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare function mount(): void;
+export declare const mount: import('../../toolkit/withIsSupported.js').WithIsSupported<() => void>;
 /**
@@ -31,0 +34,0 @@ * Unmounts the component, removing the listener, saving the component state in the local storage.

dist/dts/scopes/components/theme-params/methods.d.ts

@@ -19,3 +19,3 @@ import { GetCssVarNameFn } from './types.js';
  */
-export declare function bindCssVars(getCSSVarName?: GetCssVarNameFn): VoidFunction;
+export declare const bindCssVars: (getCSSVarName?: GetCssVarNameFn) => VoidFunction;
 /**
@@ -22,0 +22,0 @@ * Mounts the component.

dist/dts/scopes/components/viewport/methods.d.ts

@@ -18,5 +18,6 @@ import { GetCSSVarNameFn } from './static.js';
  * @returns Function to stop updating variables.
- * @throws TypedError ERR_ALREADY_CALLED
+ * @throws {TypedError} ERR_ALREADY_CALLED
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export declare function bindCssVars(getCSSVarName?: GetCSSVarNameFn): VoidFunction;
+export declare const bindCssVars: (getCSSVarName?: GetCSSVarNameFn) => VoidFunction;
 /**
@@ -23,0 +24,0 @@ * A method that expands the Mini App to the maximum available height. To find out if the Mini

dist/dts/scopes/createMountFn.d.ts

@@ -10,7 +10,9 @@ import { Signal } from '@telegram-apps/signals';
  * @param mountError - signal containing mount error.
+ * @param isSupported - signal containing the component support flag.
  */
-export declare function createMountFn<T = void>(mount: (options: AsyncOptions) => (T | CancelablePromise<T>), onMounted: (result: T) => void, { isMounting, isMounted, mountError, }: {
+export declare function createMountFn<T = void>(mount: (options: AsyncOptions) => (T | CancelablePromise<T>), onMounted: (result: T) => void, { isMounting, isMounted, mountError, isSupported, }: {
     isMounted: Signal<boolean>;
     isMounting: Signal<boolean>;
     mountError: Signal<Error | undefined>;
+    isSupported?: () => boolean;
 }): (options?: AsyncOptions) => CancelablePromise<void>;

dist/dts/scopes/globals.d.ts

@@ -1,2 +0,2 @@
-import { postEvent as _postEvent, request as _request, PostEventFn, Version, CreatePostEventMode, CancelablePromise, ExecuteWithOptions, CustomMethodParams, CustomMethodName } from '@telegram-apps/bridge';
+import { postEvent as _postEvent, request as _request, PostEventFn, Version, CancelablePromise, ExecuteWithOptions, CustomMethodParams, CustomMethodName } from '@telegram-apps/bridge';
 export interface ConfigureOptions {
@@ -22,3 +22,3 @@ /**
      */
-    postEvent?: PostEventFn | CreatePostEventMode;
+    postEvent?: PostEventFn;
 }
@@ -25,0 +25,0 @@ /**

dist/dts/scopes/utilities/privacy/privacy.d.ts

@@ -30,4 +30,5 @@ import { CancelablePromise, PhoneRequestedStatus, WriteAccessRequestedStatus, ExecuteWithOptions } from '@telegram-apps/bridge';
  * @throws {TypedError} ERR_CUSTOM_METHOD_ERR_RESPONSE
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare const requestContact: import('../../withIsSupported.js').WithIsSupported<(options?: ExecuteWithOptions) => CancelablePromise<RequestedContact>>;
+export declare const requestContact: import('../../toolkit/withIsSupported.js').WithIsSupported<(options?: ExecuteWithOptions) => CancelablePromise<RequestedContact>>;
 /**
@@ -42,4 +43,5 @@ * Requests current user phone access. Method returns promise, which resolves
  * @throws {TypedError} ERR_ALREADY_CALLED
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare const requestPhoneAccess: import('../../withIsSupported.js').WithIsSupported<(options?: ExecuteWithOptions) => Promise<PhoneRequestedStatus>>;
+export declare const requestPhoneAccess: import('../../toolkit/withIsSupported.js').WithIsSupported<(options?: ExecuteWithOptions) => Promise<PhoneRequestedStatus>>;
 /**
@@ -49,3 +51,4 @@ * Requests write message access to the current user.
  * @throws {TypedError} ERR_ALREADY_CALLED
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare const requestWriteAccess: import('../../withIsSupported.js').WithIsSupported<(options?: ExecuteWithOptions) => Promise<WriteAccessRequestedStatus>>;
+export declare const requestWriteAccess: import('../../toolkit/withIsSupported.js').WithIsSupported<(options?: ExecuteWithOptions) => Promise<WriteAccessRequestedStatus>>;

dist/dts/scopes/utilities/uncategorized/exports.d.ts

@@ -1,1 +0,1 @@
-export { readTextFromClipboard, sendData, switchInlineQuery, shareStory } from './uncategorized.js';
+export { readTextFromClipboard, sendData, switchInlineQuery, shareStory, type ShareStoryOptions, } from './uncategorized.js';

dist/dts/scopes/utilities/uncategorized/uncategorized.d.ts

 import { CancelablePromise, ExecuteWithOptions, SwitchInlineQueryChatType, ExecuteWithPostEvent } from '@telegram-apps/bridge';
-interface ShareStoryOptions extends ExecuteWithPostEvent {
+export interface ShareStoryOptions extends ExecuteWithPostEvent {
     /**
@@ -30,4 +30,5 @@ * The caption to be added to the media.
  * - Access to the clipboard is not granted.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare const readTextFromClipboard: import('../../withIsSupported.js').WithIsSupported<(options?: ExecuteWithOptions) => CancelablePromise<string | null>>;
+export declare const readTextFromClipboard: import('../../toolkit/withIsSupported.js').WithIsSupported<(options?: ExecuteWithOptions) => CancelablePromise<string | null>>;
 /**
@@ -48,5 +49,5 @@ * A method used to send data to the bot.
  * A method that opens the native story editor.
- * @since v7.8
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare const shareStory: import('../../withIsSupported.js').WithIsSupported<(mediaUrl: string, options?: ShareStoryOptions) => void>;
+export declare const shareStory: import('../../toolkit/withIsSupported.js').WithIsSupported<(mediaUrl: string, options?: ShareStoryOptions) => void>;
 /**
@@ -61,4 +62,4 @@ * Inserts the bot's username and the specified inline query in the current chat's input field.
  * empty list.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export declare const switchInlineQuery: import('../../withIsSupported.js').WithIsSupported<(query: string, chatTypes?: SwitchInlineQueryChatType[]) => void>;
-export {};
+export declare const switchInlineQuery: import('../../toolkit/withIsSupported.js').WithIsSupported<(query: string, chatTypes?: SwitchInlineQueryChatType[]) => void>;

dist/index.iife.js

@@ -1,5 +0,5 @@
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Source field: "${a}"`}`,c)}}return n}function et(e){let t=e;if(typeof t=="string")try{t=JSON.parse(t)}catch(n){throw new ue(Gt,{cause:n})}if(typeof t!="object"||!t||Array.isArray(t))throw new ue(zt);return t}function N(e,t){return n=>{const r=i=>{if(!(n&&i===void 0))try{return t(i)}catch(a){throw new ue(xe,{message:`"${e}" transformer failed to parse the value`,cause:a})}};return Object.assign(r,{isValid(i){try{return r(i),!0}catch{return!1}}})}}function Ie(e,t){return N(t||"object",n=>{const r=et(n);return Yt(e,i=>r[i])})}function le(e){throw new ue(Ft,`Unexpected value received: ${JSON.stringify(e)}`)}const Yi=N("boolean",e=>{if(typeof e=="boolean")return e;const t=String(e);if(t==="1"||t==="true")return!0;if(t==="0"||t==="false")return!1;le(e)}),L=N("string",e=>{if(typeof e=="string"||typeof e=="number")return e.toString();le(e)}),ke=N("number",e=>{if(typeof e=="number")return e;if(typeof e=="string"){const t=Number(e);if(!Number.isNaN(t))return t}le(e)}),Jt=N("date",e=>e instanceof Date?e:new Date(ke()(e)*1e3));function Kt(e,t){return N(t||"searchParams",n=>{typeof n!="string"&&!(n instanceof URLSearchParams)&&le(n);const r=typeof n=="string"?new URLSearchParams(n):n;return Yt(e,i=>{const a=r.get(i);return a===null?void 0:a})})}function tt(e){for(const t in e)e[t]=[Wt(t),e[t]];return e}const Ji=e=>{const t=ke(),n=ke(!0),r=L(),i=L(!0),a=Yi(!0),s=Ie(tt({addedToAttachmentMenu:a,allowsWriteToPm:a,firstName:r,id:t,isBot:a,isPremium:a,languageCode:i,lastName:i,photoUrl:i,username:i}),"User")(!0);return Kt(tt({authDate:Jt(),canSendAfter:n,chat:Ie(tt({id:t,type:r,title:r,photoUrl:i,username:i}),"Chat")(!0),chatInstance:i,chatType:i,hash:r,queryId:i,receiver:s,startParam:i,user:s}),"initData")(e)};function fe(e){return/^#[\da-f]{6}$/i.test(e)}function Qt(e){return/^#[\da-f]{3}$/i.test(e)}function nt(e){const t=e.replace(/\s/g,"").toLowerCase();if(fe(t))return t;if(Qt(t)){let r="#";for(let i=0;i<3;i+=1)r+=t[1+i].repeat(2);return r}const n=t.match(/^rgb\((\d{1,3}),(\d{1,3}),(\d{1,3})\)$/)||t.match(/^rgba\((\d{1,3}),(\d{1,3}),(\d{1,3}),\d{1,3}\)$/);if(!n)throw new Error(`Value "${e}" does not satisfy any of known RGB formats.`);return n.slice(1).reduce((r,i)=>{const a=parseInt(i,10).toString(16);return r+(a.length===1?"0":"")+a},"#")}const Ki=N("rgb",e=>nt(L()(e))),Qi=N("themeParams",e=>{const t=Ki(!0);return Object.entries(et(e)).reduce((n,[r,i])=>(n[Fi(r)]=t(i),n),{})});function Zt(e){return JSON.stringify(Object.fromEntries(Object.entries(e).map(([t,n])=>[Wt(t),n])))}function Zi(e){const{initDataRaw:t,startParam:n,showSettings:r,botInline:i}=e,a=new URLSearchParams;return a.set("tgWebAppPlatform",e.platform),a.set("tgWebAppThemeParams",Zt(e.themeParams)),a.set("tgWebAppVersion",e.version),t&&a.set("tgWebAppData",t),n&&a.set("tgWebAppStartParam",n),typeof r=="boolean"&&a.set("tgWebAppShowSettings",r?"1":"0"),typeof i=="boolean"&&a.set("tgWebAppBotInline",i?"1":"0"),a.toString()}function Xi(e,t){return N("array",n=>{let r;if(Array.isArray(n))r=n;else if(typeof n=="string")try{const i=JSON.parse(n);Array.isArray(i)&&(r=i)}catch{}return r||le(n),r.map(e)})}function ot(e){return!!e&&typeof e=="object"&&!Array.isArray(e)}function Ve(...e){return e.map(t=>{if(typeof t=="string")return t;if(ot(t))return Ve(Object.entries(t).map(n=>n[1]&&n[0]));if(Array.isArray(t))return Ve(...t)}).filter(Boolean).join(" ")}function xi(...e){return e.reduce((t,n)=>(ot(n)&&Object.entries(n).forEach(([r,i])=>{const a=Ve(t[r],i);a&&(t[r]=a)}),t),{})}let _e=class Gi extends Error{constructor(t,n,r){super(typeof n=="object"?n.message:n||t,{cause:typeof n=="object"?n.cause:r}),this.type=t,Object.setPrototypeOf(this,Gi.prototype)}};function Xt(e){return e.replace(/[A-Z]/g,t=>`_${t.toLowerCase()}`)}function ea(e){return e.replace(/_[a-z]/g,t=>t[1].toUpperCase())}const ta="ERR_INVALID_VALUE",na="ERR_UNEXPECTED_VALUE",oa="ERR_UNEXPECTED_TYPE",xt="ERR_PARSE";function en(e,t){const n={};for(const r in e){const i=e[r];if(!i)continue;let a,s;typeof i=="function"?(a=r,s=i):[a,s]=i;try{const c=s(t(a));c!==void 0&&(n[r]=c)}catch(c){throw new _e(xt,`Parser for "${r}" property failed${a===r?"":`. 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Os=ln(e=>S(vs,e)),Is=ln(e=>{G(vs,e)}),Ds=Rs(()=>{J.set(!0)});function Ms(){J.unsub(Bs),me.set(!1)}const Va=Object.freeze(Object.defineProperty({__proto__:null,hide:Ts,isMounted:me,isSupported:un,isVisible:J,mount:$s,offClick:Is,onClick:Os,show:Ds,unmount:Ms},Symbol.toStringTag,{value:"Module"})),ks="web_app_setup_swipe_behavior",Ns="swipeBehavior",ge=u(!1),_n=D(ks),La=U(_n),Vs=Y(ge),Ls=Vs(()=>{X.set(!1)}),Us=Vs(()=>{X.set(!0)}),X=u(!1),js=La(()=>{ge()||(X.set(O()&&R(Ns)||!1),T(X,Ws),ge.set(!0))});function Ws(){const e=X();f(ks,{allow_vertical_swipe:e}),A(Ns,e)}function qs(){X.unsub(Ws),ge.set(!1)}const Ua=Object.freeze(Object.defineProperty({__proto__:null,disableVertical:Ls,enableVertical:Us,isMounted:ge,isSupported:_n,isVerticalEnabled:X,mount:js,unmount:qs},Symbol.toStringTag,{value:"Module"})),ja=Object.freeze(Object.defineProperty({__proto__:null,accentTextColor:dr,backgroundColor:Ze,bindCssVars:Wr,bottomBarBgColor:zt,buttonColor:xe,buttonTextColor:Gt,destructiveTextColor:fr,headerBackgroundColor:Yt,hintColor:pr,isCssVarsBound:Ie,isDark:hr,isMounted:ue,linkColor:br,mount:Ft,secondaryBackgroundColor:De,sectionBackgroundColor:mr,sectionHeaderTextColor:gr,sectionSeparatorColor:Er,state:j,subtitleTextColor:wr,textColor:Sr,unmount:Hr},Symbol.toStringTag,{value:"Module"})),w=u({height:0,width:0,isExpanded:!1,stableHeight:0}),rt=u(!1),Ne=u(!1),dn=u(!1),fn=u(void 0);function st(e){return b(()=>w()[e])}const Hs=st("height"),Gs=st("isExpanded"),zs=b(()=>{const e=w();return e.height===e.stableHeight}),Ys=st("stableHeight"),Fs=st("width");function Wa(e){return I("web_app_request_viewport","viewport_changed",e).then(t=>({height:t.height,width:t.width,isExpanded:t.is_expanded,isStable:t.is_state_stable}))}const Ks=Tt(e=>{if(Ne())throw new _(C);e||(e=r=>`--tg-viewport-${gt(r)}`);const t=["height","width","stableHeight"];function n(){t.forEach(r=>{qe(e(r),`${w()[r]}px`)})}return n(),w.sub(n),Ne.set(!0),()=>{t.forEach(He),w.unsub(n),Ne.set(!1)}},rt);function Qs(){f("web_app_expand")}function Js(e){return{isExpanded:e.isExpanded,height:pn(e.height),width:pn(e.width),stableHeight:pn(e.stableHeight)}}const Xs=Ao(e=>{const t=O()&&R("viewport");if(t)return t;if(["macos","tdesktop","unigram","webk","weba","web"].includes(Z().platform)){const n=window;return{isExpanded:!0,height:n.innerHeight,width:n.innerWidth,stableHeight:n.innerHeight}}return e.timeout||(e.timeout=1e3),Wa(e).then(n=>({height:n.height,isExpanded:n.isExpanded,stableHeight:n.isStable?n.height:w().stableHeight,width:n.width}))},e=>{S("viewport_changed",Zs),T(w,xs),w.set(Js(e))},{isMounted:rt,isMounting:dn,mountError:fn}),Zs=e=>{w.set(Js({height:e.height,width:e.width,isExpanded:e.is_expanded,stableHeight:e.is_state_stable?e.height:w().stableHeight}))};function xs(){A("viewport",w())}function pn(e){return Math.max(e,0)}function ei(){G("viewport_changed",Zs),w.unsub(xs)}const qa=Object.freeze(Object.defineProperty({__proto__:null,bindCssVars:Ks,expand:Qs,height:Hs,isCssVarsBound:Ne,isExpanded:Gs,isMounted:rt,isMounting:dn,isStable:zs,mount:Xs,mountError:fn,stableHeight:Ys,state:w,unmount:ei,width:Fs},Symbol.toStringTag,{value:"Module"})),ti="web_app_open_tg_link";function Ha(e,t){t||(t={}),f("web_app_open_link",{url:ra(e).toString(),try_browser:t.tryBrowser,try_instant_view:t.tryInstantView})}function ni(e){const{hostname:t,pathname:n,search:r}=new URL(e,"https://t.me");if(t!=="t.me")throw new _(vt);if(!L(ti,z())){window.location.href=e;return}f(ti,{path_full:n+r})}function Ga(e,t){ni("https://t.me/share/url?"+new URLSearchParams({url:e,text:t||""}).toString().replace(/\+/g,"%20"))}const hn="web_app_request_phone",oi="web_app_request_write_access",it=u(!1),at=u(!1);function ri(e){return e||(e={}),Te("getRequestedContact",{},{...e,timeout:e.timeout||5e3}).then(Cn({contact:Ve({userId:["user_id",Le()],phoneNumber:["phone_number",V()],firstName:["first_name",V()],lastName:["last_name",V(!0)]})(),authDate:["auth_date",yn()],hash:V()})())}const za=E(e=>new h(async(t,n,r)=>{const s={postEvent:(e||{}).postEvent,abortSignal:r};try{return t(await ri(s))}catch{}if(await si(s)!=="sent")throw new _(fo);let a=50;for(;!r.aborted;){try{return t(await ri(s))}catch{}await Wi(a),a+=50}},e),hn),si=E(e=>{if(it())throw new _(C);return it.set(!0),I(hn,"phone_requested",e).then(t=>t.status).finally(()=>{it.set(!1)})},hn),Ya=E(e=>{if(at())throw new _(C);return at.set(!0),I(oi,"write_access_requested",e).then(t=>t.status).finally(()=>{at.set(!1)})},oi),ii="web_app_read_text_from_clipboard",ai="web_app_switch_inline_query",ci="web_app_share_to_story",Fa=E(e=>{const t=uo();return I(ii,"clipboard_text_received",{...e,params:{req_id:t},capture:no(t)}).then(({data:n=null})=>n)},ii);function Ka(e){const{size:t}=new Blob([e]);if(!t||t>4096)throw new _(_o);f("web_app_data_send",{data:e})}const Qa=E((e,t)=>{t||(t={}),(t.postEvent||f)(ci,{text:t.text,media_url:e,widget_link:t.widgetLink})},ci),Ja=E((e,t)=>{f(ai,{query:e,chat_types:t||[]})},()=>L(ai,z())&&!!Z().botInline);function Xa(){return typeof window>"u"}function Za(e){ca(e),eo();const[t,n]=oe(S("reload_iframe",()=>{f("iframe_will_reload"),window.location.reload()}),to),{acceptCustomStyles:r=!0}=e||{};if(r){const s=document.createElement("style");s.id="telegram-custom-styles",document.head.appendChild(s),t(S("set_custom_style",i=>{s.innerHTML=i}),()=>{document.head.removeChild(s)})}return f("iframe_ready",{reload_supported:!0}),n}return o.$createRequestId=co,o.$debug=Wn,o.$postEvent=Pt,o.$targetOrigin=Jn,o.$version=z,o.CancelablePromise=h,o.ERR_ABORTED=ht,o.ERR_ACCESS_DENIED=fo,o.ERR_ALREADY_CALLED=C,o.ERR_CANCELED=bt,o.ERR_CUSTOM_METHOD_ERR_RESPONSE=Qn,o.ERR_DATA_INVALID_SIZE=_o,o.ERR_INVALID_HOSTNAME=vt,o.ERR_INVALID_SLUG=lo,o.ERR_INVALID_VALUE=gn,o.ERR_METHOD_PARAMETER_UNSUPPORTED=Fn,o.ERR_METHOD_UNSUPPORTED=zn,o.ERR_NOT_AVAILABLE=At,o.ERR_NOT_MOUNTED=po,o.ERR_NOT_SUPPORTED=Rt,o.ERR_PARSE=ct,o.ERR_POPUP_INVALID_PARAMS=ie,o.ERR_RETRIEVE_LP_FAILED=Yn,o.ERR_TIMED_OUT=mt,o.ERR_UNEXPECTED_TYPE=wn,o.ERR_UNEXPECTED_VALUE=En,o.ERR_UNKNOWN_ENV=Kn,o.TypedError=_,o.addEventListener=We,o.authenticateBiometry=Oo,o.backButton=ua,o.bindMiniAppCssVars=Fr,o.bindThemeParamsCssVars=Wr,o.bindViewportCssVars=Ks,o.biometry=pa,o.biometryMountError=It,o.biometryState=M,o.classNames=Ue,o.closeMiniApp=Kr,o.closeQrScanner=ot,o.closingBehavior=ha,o.cloudStorage=ma,o.compareVersions=ro,o.createPostEvent=so,o.defineEventHandlers=eo,o.deleteCloudStorageItem=Yo,o.deleteCssVar=He,o.disableClosingConfirmation=Wo,o.disableVerticalSwipes=Ls,o.emitMiniAppsEvent=Ye,o.enableClosingConfirmation=qo,o.enableVerticalSwipes=Us,o.expandViewport=Qs,o.getCloudStorageItem=Fo,o.getCloudStorageKeys=Ko,o.hapticFeedback=ga,o.hapticFeedbackImpactOccurred=Jo,o.hapticFeedbackNotificationOccurred=Xo,o.hapticFeedbackSelectionChanged=Zo,o.hideBackButton=Eo,o.hideSettingsButton=Ts,o.init=Za,o.initData=Ea,o.initDataAuthDate=Ut,o.initDataCanSendAfter=jt,o.initDataCanSendAfterDate=xo,o.initDataChat=er,o.initDataChatInstance=nr,o.initDataChatType=tr,o.initDataHash=or,o.initDataQueryId=rr,o.initDataRaw=Wt,o.initDataReceiver=sr,o.initDataStartParam=ar,o.initDataState=Xe,o.initDataUser=cr,o.invoice=Sa,o.invokeCustomMethod=io,o.isAbortError=Ui,o.isAuthenticatingBiometry=$e,o.isBackButtonMounted=ae,o.isBackButtonSupported=$t,o.isBackButtonVisible=F,o.isBiometryMounted=Fe,o.isBiometryMounting=Ot,o.isBiometrySupported=Ke,o.isCanceledError=ji,o.isClosingBehaviorMounted=ce,o.isClosingConfirmationEnabled=K,o.isCloudStorageSupported=Nt,o.isColorDark=Ht,o.isHapticFeedbackSupported=Vt,o.isIframe=kn,o.isInvoiceOpened=Oe,o.isInvoiceSupported=qt,o.isMainButtonEnabled=Pr,o.isMainButtonLoaderVisible=vr,o.isMainButtonMounted=de,o.isMainButtonVisible=Ar,o.isMiniAppCssVarsBound=Me,o.isMiniAppDark=zr,o.isMiniAppMounted=fe,o.isMiniAppSupported=xt,o.isPopupOpened=ke,o.isPopupSupported=rn,o.isQrScannerOpened=ee,o.isQrScannerSupported=sn,o.isRGB=ne,o.isRGBShort=Pn,o.isRecord=dt,o.isRequestingBiometryAccess=Be,o.isRequestingPhoneAccess=it,o.isRequestingWriteAccess=at,o.isSSR=Xa,o.isSecondaryButtonEnabled=cs,o.isSecondaryButtonLoaderVisible=us,o.isSecondaryButtonMounted=be,o.isSecondaryButtonSupported=an,o.isSecondaryButtonVisible=ls,o.isSettingsButtonMounted=me,o.isSettingsButtonSupported=un,o.isSettingsButtonVisible=J,o.isSwipeBehaviorMounted=ge,o.isSwipeBehaviorSupported=_n,o.isTMA=Zi,o.isThemeParamsCssVarsBound=Ie,o.isThemeParamsDark=hr,o.isThemeParamsMounted=ue,o.isTimeoutError=Li,o.isVerticalSwipesEnabled=X,o.isViewportCssVarsBound=Ne,o.isViewportExpanded=Gs,o.isViewportMounted=rt,o.isViewportMounting=dn,o.isViewportStable=zs,o.mainButton=Pa,o.mainButtonBackgroundColor=yr,o.mainButtonHasShineEffect=Cr,o.mainButtonState=_e,o.mainButtonText=Rr,o.mainButtonTextColor=Tr,o.mergeClassNames=Ei,o.miniApp=Ra,o.miniAppBackgroundColor=W,o.miniAppBottomBarColor=q,o.miniAppBottomBarColorRGB=et,o.miniAppHeaderColor=H,o.miniAppHeaderColorRGB=Qt,o.miniAppReady=xr,o.miniAppState=Jt,o.mockTelegramEnv=ea,o.mountBackButton=wo,o.mountBiometry=Mo,o.mountClosingBehavior=Ho,o.mountMainButton=Or,o.mountMiniApp=Qr,o.mountSecondaryButton=ms,o.mountSettingsButton=$s,o.mountSwipeBehavior=js,o.mountThemeParams=Ft,o.mountViewport=Xs,o.off=G,o.offBackButtonClick=Co,o.offMainButtonClick=Dr,o.offSecondaryButtonClick=Es,o.offSettingsButtonClick=Is,o.on=S,o.onBackButtonClick=yo,o.onMainButtonClick=Ir,o.onSecondaryButtonClick=gs,o.onSettingsButtonClick=Os,o.openBiometrySettings=Io,o.openInvoice=_r,o.openLink=Ha,o.openPopup=ns,o.openQrScanner=ss,o.openTelegramLink=ni,o.parseInitData=wa,o.parseThemeParams=Lr,o.popup=$a,o.postEvent=Ge,o.qrScanner=Ma,o.readTextFromClipboard=Fa,o.removeEventHandlers=to,o.request=ze,o.requestBiometry=To,o.requestBiometryAccess=Do,o.requestContact=za,o.requestPhoneAccess=si,o.requestWriteAccess=Ya,o.restoreInitData=ir,o.retrieveLaunchParams=Z,o.secondaryButton=Na,o.secondaryButtonBackgroundColor=is,o.secondaryButtonHasShineEffect=as,o.secondaryButtonPosition=_s,o.secondaryButtonState=he,o.secondaryButtonText=ds,o.secondaryButtonTextColor=fs,o.sendData=Ka,o.serializeLaunchParams=mi,o.serializeThemeParams=vn,o.setCloudStorageItem=Qo,o.setCssVar=qe,o.setMainButtonParams=Nr,o.setMiniAppBackgroundColor=tn,o.setMiniAppBottomBarColor=nn,o.setMiniAppHeaderColor=on,o.setSecondaryButtonParams=ys,o.settingsButton=Va,o.shareStory=Qa,o.shareURL=Ga,o.showBackButton=Po,o.showSettingsButton=Ds,o.subscribe=ta,o.supports=L,o.swipeBehavior=Ua,o.switchInlineQuery=Ja,o.themeParams=ja,o.themeParamsAccentTextColor=dr,o.themeParamsBackgroundColor=Ze,o.themeParamsBottomBarBgColor=zt,o.themeParamsButtonColor=xe,o.themeParamsButtonTextColor=Gt,o.themeParamsDestructiveTextColor=fr,o.themeParamsHeaderBackgroundColor=Yt,o.themeParamsHintColor=pr,o.themeParamsLinkColor=br,o.themeParamsSecondaryBackgroundColor=De,o.themeParamsSectionBackgroundColor=mr,o.themeParamsSectionHeaderTextColor=gr,o.themeParamsSectionSeparatorColor=Er,o.themeParamsState=j,o.themeParamsSubtitleTextColor=wr,o.themeParamsTextColor=Sr,o.toRGB=_t,o.toRecord=ut,o.unmountBackButton=vo,o.unmountBiometry=Vo,o.unmountClosingBehavior=zo,o.unmountMainButton=Vr,o.unmountMiniApp=es,o.unmountSecondaryButton=Cs,o.unmountSettingsButton=Ms,o.unmountSwipeBehavior=qs,o.unmountThemeParams=Hr,o.unmountViewport=ei,o.unsubscribe=na,o.updateBiometryToken=Lo,o.viewport=qa,o.viewportHeight=Hs,o.viewportMountError=fn,o.viewportStableHeight=Ys,o.viewportState=w,o.viewportWidth=Fs,Object.defineProperty(o,Symbol.toStringTag,{value:"Module"}),o}({});
 //# sourceMappingURL=index.iife.js.map

package.json

 {
   "name": "@telegram-apps/sdk",
-  "version": "2.4.1",
+  "version": "2.5.0",
   "description": "TypeScript Source Development Kit for Telegram Mini Apps client application.",
@@ -40,5 +40,5 @@ "author": "Vladislav Kibenko <[e-mail]>",
   "dependencies": {
+    "@telegram-apps/bridge": "^1.3.0",
     "@telegram-apps/transformers": "^1.0.1",
-    "@telegram-apps/bridge": "^1.2.1",
-    "@telegram-apps/navigation": "^1.0.3",
+    "@telegram-apps/navigation": "^1.0.4",
     "@telegram-apps/signals": "^1.0.1"
@@ -45,0 +45,0 @@ },

src/errors.ts

@@ -8,1 +8,3 @@ export const ERR_POPUP_INVALID_PARAMS = 'ERR_POPUP_INVALID_PARAMS';
 export const ERR_NOT_AVAILABLE = 'ERR_NOT_AVAILABLE';
+export const ERR_NOT_SUPPORTED = 'ERR_NOT_SUPPORTED';
+export const ERR_NOT_MOUNTED = 'ERR_NOT_MOUNTED';

src/index.ts

@@ -36,2 +36,4 @@ export { classNames } from '@/classnames/classNames.js';
   ERR_ALREADY_CALLED,
+  ERR_NOT_SUPPORTED,
+  ERR_NOT_MOUNTED,
 } from '@/errors.js';
@@ -38,0 +40,0 @@ export { init, type InitOptions } from '@/init.js';

src/scopes/components/back-button/back-button.test.ts

@@ -1,4 +0,4 @@
-import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
 import { mockSessionStorageGetItem, mockPageReload, mockSessionStorageSetItem } from 'test-utils';
-import { emitMiniAppsEvent } from '@telegram-apps/bridge';
+import { emitMiniAppsEvent, TypedError } from '@telegram-apps/bridge';
 
@@ -27,70 +27,8 @@ import { mockPostEvent } from '@test-utils/mockPostEvent.js';
 
-describe('mounted', () => {
-  beforeEach(mount);
-  afterEach(unmount);
-
-  describe('hide', () => {
-    it('should call postEvent with "web_app_setup_back_button" and { is_visible: false }', () => {
-      isVisible.set(true);
-      const spy = mockPostEvent();
-      hide();
-      hide();
-      hide();
-      expect(spy).toBeCalledTimes(1);
-      expect(spy).toBeCalledWith('web_app_setup_back_button', { is_visible: false });
-    });
+describe('hide', () => {
+  beforeEach(() => {
+    $version.set('10');
+    isMounted.set(true);
   });
 
-  describe('show', () => {
-    it('should call postEvent with "web_app_setup_back_button" and { is_visible: true }', () => {
-      isVisible.set(false);
-      const spy = mockPostEvent();
-      show();
-      show();
-      show();
-      expect(spy).toBeCalledTimes(1);
-      expect(spy).toBeCalledWith('web_app_setup_back_button', { is_visible: true });
-    });
-  });
-});
-
-describe('not mounted', () => {
-  describe('hide', () => {
-    it('should not call postEvent', () => {
-      isVisible.set(true);
-      const spy = mockPostEvent();
-      hide();
-      expect(spy).toBeCalledTimes(0);
-    });
-
-    it('should not save state in storage', () => {
-      isVisible.set(true);
-      const spy = mockSessionStorageSetItem();
-      hide();
-      expect(spy).toBeCalledTimes(0);
-    });
-  });
-
-  describe('show', () => {
-    it('should not call postEvent', () => {
-      isVisible.set(false);
-      const spy = mockPostEvent();
-      show();
-      show();
-      show();
-      expect(spy).toBeCalledTimes(0);
-    });
-
-    it('should not save state in storage', () => {
-      isVisible.set(false);
-      const spy = mockSessionStorageSetItem();
-      show();
-      show();
-      show();
-      expect(spy).toBeCalledTimes(0);
-    });
-  });
-});
-
-describe('hide', () => {
   it('should set isVisible = false', () => {
@@ -118,2 +56,6 @@ isVisible.set(true);
 describe('mount', () => {
+  beforeEach(() => {
+    $version.set('10');
+  });
+
   it('should call postEvent with "web_app_setup_back_button"', () => {
@@ -164,24 +106,8 @@ const spy = mockPostEvent();
 
-describe('unmount', () => {
-  beforeEach(mount);
-
-  it('should stop calling postEvent function and session storage updates when isVisible changes', () => {
-    const postEventSpy = mockPostEvent();
-    const storageSpy = mockSessionStorageSetItem();
-    isVisible.set(true);
-    expect(postEventSpy).toHaveBeenCalledTimes(1);
-    expect(storageSpy).toHaveBeenCalledTimes(1);
-
-    postEventSpy.mockClear();
-    storageSpy.mockClear();
-
-    unmount();
-    isVisible.set(false);
-
-    expect(postEventSpy).toHaveBeenCalledTimes(0);
-    expect(storageSpy).toHaveBeenCalledTimes(0);
+describe('onClick', () => {
+  beforeEach(() => {
+    $version.set('10');
+    isMounted.set(true);
   });
-});
 
-describe('onClick', () => {
   it('should add click listener', () => {
@@ -204,2 +130,7 @@ const fn = vi.fn();
 describe('offClick', () => {
+  beforeEach(() => {
+    $version.set('10');
+    isMounted.set(true);
+  });
+
   it('should remove click listener', () => {
@@ -214,3 +145,32 @@ const fn = vi.fn();
 
+describe('unmount', () => {
+  beforeEach(() => {
+    $version.set('10');
+    mount();
+  });
+
+  it('should stop calling postEvent function and session storage updates when isVisible changes', () => {
+    const postEventSpy = mockPostEvent();
+    const storageSpy = mockSessionStorageSetItem();
+    isVisible.set(true);
+    expect(postEventSpy).toHaveBeenCalledTimes(1);
+    expect(storageSpy).toHaveBeenCalledTimes(1);
+
+    postEventSpy.mockClear();
+    storageSpy.mockClear();
+
+    unmount();
+    isVisible.set(false);
+
+    expect(postEventSpy).toHaveBeenCalledTimes(0);
+    expect(storageSpy).toHaveBeenCalledTimes(0);
+  });
+});
+
 describe('show', () => {
+  beforeEach(() => {
+    $version.set('10');
+    isMounted.set(true);
+  });
+
   it('should set isVisible = true', () => {
@@ -223,1 +183,65 @@ isVisible.set(false);
 });
+
+describe('mounted', () => {
+  beforeEach(() => {
+    $version.set('10');
+    mount();
+  });
+
+  describe('hide', () => {
+    it('should call postEvent with "web_app_setup_back_button" and { is_visible: false }', () => {
+      isVisible.set(true);
+      const spy = mockPostEvent();
+      hide();
+      hide();
+      hide();
+      expect(spy).toBeCalledTimes(1);
+      expect(spy).toBeCalledWith('web_app_setup_back_button', { is_visible: false });
+    });
+  });
+
+  describe('show', () => {
+    it('should call postEvent with "web_app_setup_back_button" and { is_visible: true }', () => {
+      isVisible.set(false);
+      const spy = mockPostEvent();
+      show();
+      show();
+      show();
+      expect(spy).toBeCalledTimes(1);
+      expect(spy).toBeCalledWith('web_app_setup_back_button', { is_visible: true });
+    });
+  });
+});
+
+describe('support check', () => {
+  beforeEach(() => {
+    isMounted.set(true);
+  });
+
+  it.each([
+    { fn: mount, name: 'mount' },
+    { fn: () => onClick(console.log), name: 'onClick' },
+    { fn: () => offClick(console.log), name: 'offClick' },
+  ])('$name function should throw ERR_NOT_SUPPORTED if version is less than 6.1', ({ fn }) => {
+    $version.set('6.0');
+    expect(fn).toThrow(new TypedError('ERR_NOT_SUPPORTED'));
+
+    $version.set('6.1');
+    expect(fn).not.toThrow();
+  });
+});
+
+describe('mount check', () => {
+  beforeEach(() => {
+    $version.set('10');
+  });
+
+  it.each([
+    { fn: hide, name: 'hide' },
+    { fn: show, name: 'show' },
+  ])('$name function should throw ERR_NOT_MOUNTED if component was not mounted', ({ fn }) => {
+    expect(fn).toThrow(new TypedError('ERR_NOT_MOUNTED'));
+    isMounted.set(true);
+    expect(fn).not.toThrow();
+  });
+});

src/scopes/components/back-button/back-button.ts

@@ -6,3 +6,2 @@ import {
   setStorageValue,
-  supports,
   type EventListener,
@@ -13,35 +12,39 @@ } from '@telegram-apps/bridge';
 
-import { $version, postEvent } from '@/scopes/globals.js';
+import { postEvent } from '@/scopes/globals.js';
+import { createWithIsSupported } from '@/scopes/toolkit/createWithIsSupported.js';
 import { subAndCall } from '@/utils/subAndCall.js';
+import { createIsSupported } from '@/scopes/toolkit/createIsSupported.js';
+import { createWithIsMounted } from '@/scopes/toolkit/createWithIsMounted.js';
 
-
 type StorageValue = boolean;
 
-const MINI_APPS_METHOD = 'web_app_setup_back_button';
-const CLICK_EVENT = 'back_button_pressed';
+const WEB_APP_SETUP_BACK_BUTTON = 'web_app_setup_back_button';
+const BACK_BUTTON_PRESSED = 'back_button_pressed';
 const STORAGE_KEY = 'backButton';
 
 /**
- * Hides the back button.
+ * True if the component is currently mounted.
  */
-export function hide(): void {
-  isVisible.set(false)
-}
+export const isMounted = signal(false);
 
 /**
- * @returns True if the back button is supported.
+ * @returns True if the Back Button is supported.
  */
-export function isSupported(): boolean {
-  return supports(MINI_APPS_METHOD, $version());
-}
+export const isSupported = createIsSupported(WEB_APP_SETUP_BACK_BUTTON);
 
+const withIsSupported = createWithIsSupported(isSupported);
+const withIsMounted = createWithIsMounted(isMounted);
+
 /**
- * True if the component is currently visible.
+ * Hides the Back Button.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export const isVisible = signal(false);
+export const hide = withIsMounted((): void => {
+  isVisible.set(false);
+});
 
 /**
- * True if the component is currently mounted.
+ * True if the Back Button is currently visible.
  */
-export const isMounted = signal(false);
+export const isVisible = signal(false);
 
@@ -53,4 +56,5 @@ /**
  * if it changed.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function mount(): void {
+export const mount = withIsSupported((): void => {
   if (!isMounted()) {
@@ -61,7 +65,7 @@ isVisible.set(isPageReload() && getStorageValue<StorageValue>(STORAGE_KEY) || false);
   }
-}
+});
 
 function onStateChanged(): void {
   const value = isVisible();
-  postEvent(MINI_APPS_METHOD, { is_visible: value });
+  postEvent(WEB_APP_SETUP_BACK_BUTTON, { is_visible: value });
   setStorageValue<StorageValue>(STORAGE_KEY, value);
@@ -71,24 +75,27 @@ }
 /**
- * Add a new back button click listener.
+ * Add a new Back Button click listener.
  * @param fn - event listener.
  * @returns A function to remove bound listener.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function onClick(fn: EventListener<'back_button_pressed'>): VoidFunction {
-  return on(CLICK_EVENT, fn);
-}
+export const onClick = withIsSupported(
+  (fn: EventListener<'back_button_pressed'>): VoidFunction => on(BACK_BUTTON_PRESSED, fn),
+);
 
 /**
- * Removes the back button click listener.
+ * Removes the Back Button click listener.
  * @param fn - an event listener.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function offClick(fn: EventListener<'back_button_pressed'>): void {
-  off(CLICK_EVENT, fn);
-}
+export const offClick = withIsSupported((fn: EventListener<'back_button_pressed'>): void => {
+  off(BACK_BUTTON_PRESSED, fn);
+});
 
 /**
- * Shows the back button.
+ * Shows the Back Button.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export function show(): void {
-  isVisible.set(true)
-}
+export const show = withIsMounted((): void => {
+  isVisible.set(true);
+});
 
@@ -95,0 +102,0 @@ /**

src/scopes/components/biometry/methods.ts

 import {
-  supports,
   on,
@@ -15,3 +14,3 @@ off,
 
-import { $version, postEvent, request } from '@/scopes/globals.js';
+import { postEvent, request } from '@/scopes/globals.js';
 import { createMountFn } from '@/scopes/createMountFn.js';
@@ -37,13 +36,24 @@ import { subAndCall } from '@/utils/subAndCall.js';
 } from './types.js';
+import { createIsSupported } from '@/scopes/toolkit/createIsSupported.js';
+import { createWithIsSupported } from '@/scopes/toolkit/createWithIsSupported.js';
+import { createWithIsMounted } from '@/scopes/toolkit/createWithIsMounted.js';
 
 type StorageValue = State;
 
-const REQUEST_AUTH_METHOD = 'web_app_biometry_request_auth';
-const REQUEST_ACCESS_METHOD = 'web_app_biometry_request_access';
-const OPEN_SETTINGS_METHOD = 'web_app_biometry_open_settings';
-const UPDATE_TOKEN_METHOD = 'web_app_biometry_update_token';
-const BIOMETRY_INFO_RECEIVED_EVENT = 'biometry_info_received';
+const WEB_APP_BIOMETRY_REQUEST_AUTH = 'web_app_biometry_request_auth';
+const WEB_APP_BIOMETRY_REQUEST_ACCESS = 'web_app_biometry_request_access';
+const WEB_APP_BIOMETRY_OPEN_SETTINGS = 'web_app_biometry_open_settings';
+const WEB_APP_BIOMETRY_UPDATE_TOKEN = 'web_app_biometry_update_token';
+const BIOMETRY_INFO_RECEIVED = 'biometry_info_received';
 const STORAGE_KEY = 'biometry';
 
 /**
+ * @returns True if the biometry manager is supported.
+ */
+export const isSupported = createIsSupported(WEB_APP_BIOMETRY_REQUEST_AUTH);
+
+const withIsSupported = createWithIsSupported(isSupported);
+const withIsMounted = createWithIsMounted(isMounted);
+
+/**
  * Attempts to authenticate a user using biometrics and fetch a previously stored
@@ -56,49 +66,45 @@ * secure token.
  * @throws {TypedError} ERR_NOT_AVAILABLE
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export function authenticate(options?: AuthenticateOptions): CancelablePromise<{
-  /**
-   * Authentication status.
-   */
-  status: BiometryAuthRequestStatus;
-  /**
-   * Token from the local secure storage saved previously.
-   */
-  token?: string;
-}> {
-  if (isAuthenticating()) {
-    return CancelablePromise.reject(new TypedError(ERR_ALREADY_CALLED));
-  }
+export const authenticate = withIsMounted(
+  (options?: AuthenticateOptions): CancelablePromise<{
+    /**
+     * Authentication status.
+     */
+    status: BiometryAuthRequestStatus;
+    /**
+     * Token from the local secure storage saved previously.
+     */
+    token?: string;
+  }> => {
+    if (isAuthenticating()) {
+      return CancelablePromise.reject(new TypedError(ERR_ALREADY_CALLED));
+    }
 
-  const s = state();
-  if (!s || !s.available) {
-    return CancelablePromise.reject(new TypedError(ERR_NOT_AVAILABLE));
-  }
+    const s = state();
+    if (!s || !s.available) {
+      return CancelablePromise.reject(new TypedError(ERR_NOT_AVAILABLE));
+    }
 
-  isAuthenticating.set(true);
+    isAuthenticating.set(true);
 
-  options ||= {};
-  return request(REQUEST_AUTH_METHOD, 'biometry_auth_requested', {
-    ...options,
-    params: { reason: (options.reason || '').trim() },
-  })
-    .then(response => {
-      const { token } = response;
-      if (typeof token === 'string') {
-        state.set({ ...s, token });
-      }
-      return response;
+    options ||= {};
+    return request(WEB_APP_BIOMETRY_REQUEST_AUTH, 'biometry_auth_requested', {
+      ...options,
+      params: { reason: (options.reason || '').trim() },
     })
-    .finally(() => {
-      isAuthenticating.set(false);
-    });
-}
+      .then(response => {
+        const { token } = response;
+        if (typeof token === 'string') {
+          state.set({ ...s, token });
+        }
+        return response;
+      })
+      .finally(() => {
+        isAuthenticating.set(false);
+      });
+  },
+);
 
 /**
- * @returns True if the biometry manager is supported.
- */
-export function isSupported(): boolean {
-  return supports(REQUEST_AUTH_METHOD, $version());
-}
-
-/**
  * Opens the biometric access settings for bots. Useful when you need to request biometrics
@@ -111,5 +117,5 @@ * access to users who haven't granted it yet.
  */
-export function openSettings(): void {
-  postEvent(OPEN_SETTINGS_METHOD);
-}
+export const openSettings = withIsSupported((): void => {
+  postEvent(WEB_APP_BIOMETRY_OPEN_SETTINGS);
+});
 
@@ -122,26 +128,29 @@ /**
  * @throws {TypedError} ERR_NOT_AVAILABLE
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export function requestAccess(options?: RequestAccessOptions): CancelablePromise<boolean> {
-  if (isRequestingAccess()) {
-    return CancelablePromise.reject(new TypedError(ERR_ALREADY_CALLED));
-  }
-  isRequestingAccess.set(true);
+export const requestAccess = withIsMounted(
+  (options?: RequestAccessOptions): CancelablePromise<boolean> => {
+    if (isRequestingAccess()) {
+      return CancelablePromise.reject(new TypedError(ERR_ALREADY_CALLED));
+    }
+    isRequestingAccess.set(true);
 
-  options ||= {};
-  return request(REQUEST_ACCESS_METHOD, BIOMETRY_INFO_RECEIVED_EVENT, {
-    ...options,
-    params: { reason: options.reason || '' },
-  })
-    .then(eventToState)
-    .then((info) => {
-      if (!info.available) {
-        throw new TypedError(ERR_NOT_AVAILABLE);
-      }
-      state.set(info);
-      return info.accessGranted;
+    options ||= {};
+    return request(WEB_APP_BIOMETRY_REQUEST_ACCESS, BIOMETRY_INFO_RECEIVED, {
+      ...options,
+      params: { reason: options.reason || '' },
     })
-    .finally(() => {
-      isRequestingAccess.set(false);
-    });
-}
+      .then(eventToState)
+      .then((info) => {
+        if (!info.available) {
+          throw new TypedError(ERR_NOT_AVAILABLE);
+        }
+        state.set(info);
+        return info.accessGranted;
+      })
+      .finally(() => {
+        isRequestingAccess.set(false);
+      });
+  },
+);
 
@@ -151,10 +160,6 @@ /**
  * @throws {TypedError} ERR_ALREADY_CALLED
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
 export const mount = createMountFn<State>(
   (options) => {
-    // May be not supported.
-    if (!isSupported()) {
-      return { available: false };
-    }
-
     // Try to restore the state using the storage.
@@ -171,7 +176,7 @@ const s = isPageReload() && getStorageValue<StorageValue>(STORAGE_KEY);
   result => {
-    on(BIOMETRY_INFO_RECEIVED_EVENT, onBiometryInfoReceived);
+    on(BIOMETRY_INFO_RECEIVED, onBiometryInfoReceived);
     subAndCall(state, onStateChanged);
     state.set(result);
   },
-  { isMounted, mountError, isMounting },
+  { isMounted, mountError, isMounting, isSupported },
 );
@@ -191,4 +196,4 @@
  */
-export function unmount(): void {
-  off(BIOMETRY_INFO_RECEIVED_EVENT, onBiometryInfoReceived);
+export function unmount() {
+  off(BIOMETRY_INFO_RECEIVED, onBiometryInfoReceived);
   state.unsub(onStateChanged);
@@ -201,12 +206,15 @@ }
  * @returns Promise with `true`, if token was updated.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export function updateToken(options?: UpdateTokenOptions): CancelablePromise<BiometryTokenUpdateStatus> {
-  options ||= {};
-  return request(UPDATE_TOKEN_METHOD, 'biometry_token_updated', {
-    ...options,
-    params: {
-      token: options.token || '',
-      reason: options.reason,
-    },
-  }).then(r => r.status);
-}
+export const updateToken = withIsMounted(
+  (options?: UpdateTokenOptions): CancelablePromise<BiometryTokenUpdateStatus> => {
+    options ||= {};
+    return request(WEB_APP_BIOMETRY_UPDATE_TOKEN, 'biometry_token_updated', {
+      ...options,
+      params: {
+        token: options.token || '',
+        reason: options.reason,
+      },
+    }).then(r => r.status);
+  },
+);

src/scopes/components/biometry/requestBiometry.ts

 import type { ExecuteWithOptions, CancelablePromise } from '@telegram-apps/bridge';
 
 import { request } from '@/scopes/globals.js';
-import { withIsSupported } from '@/scopes/withIsSupported.js';
+import { withIsSupported } from '@/scopes/toolkit/withIsSupported.js';
 
@@ -9,3 +9,3 @@ import { eventToState } from './eventToState.js';
 
-const GET_INFO_METHOD = 'web_app_biometry_get_info';
+const WEB_APP_BIOMETRY_GET_INFO = 'web_app_biometry_get_info';
 
@@ -18,4 +18,4 @@ /**
   (options?: ExecuteWithOptions): CancelablePromise<State> => {
-    return request(GET_INFO_METHOD, 'biometry_info_received', options).then(eventToState);
-  }, GET_INFO_METHOD,
+    return request(WEB_APP_BIOMETRY_GET_INFO, 'biometry_info_received', options).then(eventToState);
+  }, WEB_APP_BIOMETRY_GET_INFO,
 );

src/scopes/components/closing-behavior/closing-behavior.test.ts

@@ -1,6 +0,8 @@
-import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
 import { mockSessionStorageGetItem, mockPageReload, mockSessionStorageSetItem } from 'test-utils';
+import { TypedError } from '@telegram-apps/bridge';
 
 import { mockPostEvent } from '@test-utils/mockPostEvent.js';
 import { resetPackageState } from '@test-utils/reset/reset.js';
+import { $version } from '@/scopes/globals.js';
 
@@ -22,65 +24,2 @@ import {
 
-describe('mounted', () => {
-  beforeEach(mount);
-  afterEach(unmount);
-
-  describe('disableConfirmation', () => {
-    it('should call postEvent with "web_app_setup_closing_behavior" and { need_confirmation: false }', () => {
-      isConfirmationEnabled.set(true);
-      const spy = mockPostEvent();
-      disableConfirmation();
-      disableConfirmation();
-      disableConfirmation();
-      expect(spy).toBeCalledTimes(1);
-      expect(spy).toBeCalledWith('web_app_setup_closing_behavior', { need_confirmation: false });
-    });
-  });
-
-  describe('enableConfirmation', () => {
-    it('should call postEvent with "web_app_setup_closing_behavior" and { need_confirmation: true }', () => {
-      isConfirmationEnabled.set(false);
-      const spy = mockPostEvent();
-      enableConfirmation();
-      enableConfirmation();
-      enableConfirmation();
-      expect(spy).toBeCalledTimes(1);
-      expect(spy).toBeCalledWith('web_app_setup_closing_behavior', { need_confirmation: true });
-    });
-  });
-});
-
-
-describe('not mounted', () => {
-  describe('disableConfirmation', () => {
-    it('should not call postEvent', () => {
-      isConfirmationEnabled.set(true);
-      const spy = mockPostEvent();
-      disableConfirmation();
-      disableConfirmation();
-      disableConfirmation();
-      expect(spy).toBeCalledTimes(0);
-    });
-  });
-
-  describe('enableConfirmation', () => {
-    it('should not call postEvent', () => {
-      isConfirmationEnabled.set(false);
-      const spy = mockPostEvent();
-      enableConfirmation();
-      enableConfirmation();
-      enableConfirmation();
-      expect(spy).toBeCalledTimes(0);
-    });
-  });
-});
-
-describe('disableConfirmation', () => {
-  it('should set isConfirmationNeeded = false', () => {
-    isConfirmationEnabled.set(true);
-    expect(isConfirmationEnabled()).toBe(true);
-    disableConfirmation();
-    expect(isConfirmationEnabled()).toBe(false);
-  });
-});
-
 describe('mount', () => {
@@ -153,9 +92,57 @@ it('should call postEvent with "web_app_setup_closing_behavior"', () => {
 
-describe('enableConfirmation', () => {
-  it('should set isConfirmationNeeded = true', () => {
-    isConfirmationEnabled.set(false);
-    expect(isConfirmationEnabled()).toBe(false);
-    enableConfirmation();
-    expect(isConfirmationEnabled()).toBe(true);
+describe('mounted', () => {
+  beforeEach(mount);
+
+  describe('disableConfirmation', () => {
+    it('should set isConfirmationNeeded = false', () => {
+      isConfirmationEnabled.set(true);
+      expect(isConfirmationEnabled()).toBe(true);
+      disableConfirmation();
+      expect(isConfirmationEnabled()).toBe(false);
+    });
+
+    it('should call postEvent with "web_app_setup_closing_behavior" and { need_confirmation: false }', () => {
+      isConfirmationEnabled.set(true);
+      const spy = mockPostEvent();
+      disableConfirmation();
+      disableConfirmation();
+      disableConfirmation();
+      expect(spy).toBeCalledTimes(1);
+      expect(spy).toBeCalledWith('web_app_setup_closing_behavior', { need_confirmation: false });
+    });
   });
+
+  describe('enableConfirmation', () => {
+    it('should set isConfirmationNeeded = true', () => {
+      isConfirmationEnabled.set(false);
+      expect(isConfirmationEnabled()).toBe(false);
+      enableConfirmation();
+      expect(isConfirmationEnabled()).toBe(true);
+    });
+
+    it('should call postEvent with "web_app_setup_closing_behavior" and { need_confirmation: true }', () => {
+      isConfirmationEnabled.set(false);
+      const spy = mockPostEvent();
+      enableConfirmation();
+      enableConfirmation();
+      enableConfirmation();
+      expect(spy).toBeCalledTimes(1);
+      expect(spy).toBeCalledWith('web_app_setup_closing_behavior', { need_confirmation: true });
+    });
+  });
 });
+
+describe('unmounted', () => {
+  beforeEach(() => {
+    $version.set('10');
+  });
+
+  it.each([
+    { fn: disableConfirmation, name: 'disableConfirmation' },
+    { fn: enableConfirmation, name: 'enableConfirmation' },
+  ])('$name function should throw ERR_NOT_MOUNTED if component was not mounted', ({ fn }) => {
+    expect(fn).toThrow(new TypedError('ERR_NOT_MOUNTED'));
+    isMounted.set(true);
+    expect(fn).not.toThrow();
+  });
+});

src/scopes/components/closing-behavior/closing-behavior.ts

@@ -7,2 +7,3 @@ import { isPageReload } from '@telegram-apps/navigation';
 import { subAndCall } from '@/utils/subAndCall.js';
+import { createWithIsMounted } from '@/scopes/toolkit/createWithIsMounted.js';
 
@@ -14,12 +15,15 @@ type StorageValue = boolean;
 /**
- * Disables the confirmation dialog when closing the Mini App.
+ * True if the component is currently mounted.
  */
-export function disableConfirmation(): void {
-  isConfirmationEnabled.set(false);
-}
+export const isMounted = signal(false);
 
+const withIsMounted = createWithIsMounted(isMounted);
+
 /**
- * True if the component is currently mounted.
+ * Disables the confirmation dialog when closing the Mini App.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export const isMounted = signal(false);
+export const disableConfirmation = withIsMounted((): void => {
+  isConfirmationEnabled.set(false);
+});
 
@@ -33,6 +37,7 @@ /**
  * Enables the confirmation dialog when closing the Mini App.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export function enableConfirmation(): void {
+export const enableConfirmation = withIsMounted((): void => {
   isConfirmationEnabled.set(true);
-}
+});
 
@@ -39,0 +44,0 @@ /**

src/scopes/components/cloud-storage/cloud-storage.ts

@@ -1,17 +0,27 @@
-import { CancelablePromise, type ExecuteWithOptions, supports } from '@telegram-apps/bridge';
+import { CancelablePromise, type ExecuteWithOptions } from '@telegram-apps/bridge';
 import { array, object, string } from '@telegram-apps/transformers';
 
-import { $version, invokeCustomMethod } from '@/scopes/globals.js';
+import { invokeCustomMethod } from '@/scopes/globals.js';
+import { createWithIsSupported } from '@/scopes/toolkit/createWithIsSupported.js';
+import { createIsSupported } from '@/scopes/toolkit/createIsSupported.js';
 
-const MINI_APPS_METHOD = 'web_app_invoke_custom_method';
+const WEB_APP_INVOKE_CUSTOM_METHOD = 'web_app_invoke_custom_method';
 
 /**
+ * @returns True if the Cloud Storage is supported.
+ */
+export const isSupported = createIsSupported(WEB_APP_INVOKE_CUSTOM_METHOD);
+
+const withIsSupported = createWithIsSupported(isSupported);
+
+/**
  * Deletes specified key or keys from the cloud storage.
  * @param keyOrKeys - key or keys to delete.
  * @param options - request execution options.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function deleteItem(
+export const deleteItem = withIsSupported((
   keyOrKeys: string | string[],
   options?: ExecuteWithOptions,
-): CancelablePromise<void> {
+): CancelablePromise<void> => {
   const keys = Array.isArray(keyOrKeys) ? keyOrKeys : [keyOrKeys];
@@ -21,3 +31,3 @@ return keys.length
     : CancelablePromise.resolve();
-}
+});
 
@@ -30,3 +40,3 @@ /**
  */
-export function getItem<K extends string>(
+function _getItem<K extends string>(
   keys: K[],
@@ -42,5 +52,5 @@ options?: ExecuteWithOptions,
  */
-export function getItem(key: string, options?: ExecuteWithOptions): CancelablePromise<string>;
+function _getItem(key: string, options?: ExecuteWithOptions): CancelablePromise<string>;
 
-export function getItem(
+function _getItem(
   keyOrKeys: string | string[],
@@ -63,15 +73,16 @@ options?: ExecuteWithOptions,
 /**
- * Returns a list of all keys presented in the cloud storage.
- * @param options - request execution options.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function getKeys(options?: ExecuteWithOptions): CancelablePromise<string[]> {
-  return invokeCustomMethod('getStorageKeys', {}, options).then(array(string())());
-}
+export const getItem = withIsSupported(_getItem);
 
 /**
- * @returns True if the cloud storage is supported.
+ * Returns a list of all keys presented in the cloud storage.
+ * @param options - request execution options.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function isSupported(): boolean {
-  return supports(MINI_APPS_METHOD, $version());
-}
+export const getKeys = withIsSupported(
+  (options?: ExecuteWithOptions): CancelablePromise<string[]> => {
+    return invokeCustomMethod('getStorageKeys', {}, options).then(array(string())());
+  },
+);
 
@@ -83,9 +94,11 @@ /**
  * @param options - request execution options.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function setItem(
-  key: string,
-  value: string,
-  options?: ExecuteWithOptions,
-): CancelablePromise<void> {
-  return invokeCustomMethod('saveStorageValue', { key, value }, options).then();
-}
+export const setItem = withIsSupported(
+  (key: string, value: string, options?: ExecuteWithOptions): CancelablePromise<void> => {
+    return invokeCustomMethod('saveStorageValue', {
+      key,
+      value,
+    }, options).then();
+  },
+);

src/scopes/components/haptic-feedback/haptic-feedback.test.ts

 import { beforeEach, describe, expect, it } from 'vitest';
+import { TypedError } from '@telegram-apps/bridge';
 
@@ -22,2 +23,3 @@ import { mockPostEvent } from '@test-utils/mockPostEvent.js';
   it('should call "web_app_trigger_haptic_feedback" method with { type: "impact", style: {{style}} }', () => {
+    $version.set('10');
     const spy = mockPostEvent();
@@ -48,2 +50,3 @@ impactOccurred('heavy');
   it('should call "web_app_trigger_haptic_feedback" method with { type: "notification", notification_type: {{type}} }', () => {
+    $version.set('10');
     const spy = mockPostEvent();
@@ -61,2 +64,3 @@ notificationOccurred('success');
   it('should call "web_app_trigger_haptic_feedback" method with { type: "selection_change" }', () => {
+    $version.set('10');
     const spy = mockPostEvent();
@@ -70,1 +74,15 @@ selectionChanged();
 });
+
+describe('support check', () => {
+  it.each([
+    { fn: impactOccurred, name: 'impactOccurred' },
+    { fn: notificationOccurred, name: 'notificationOccurred' },
+    { fn: selectionChanged, name: 'selectionChanged' },
+  ])('$name function should throw ERR_NOT_SUPPORTED if version is less than 6.1', ({ fn }) => {
+    $version.set('6.0');
+    expect(fn).toThrow(new TypedError('ERR_NOT_SUPPORTED'));
+
+    $version.set('6.1');
+    expect(fn).not.toThrow();
+  });
+});

src/scopes/components/haptic-feedback/haptic-feedback.ts

@@ -1,35 +0,38 @@
-import {
-  supports,
-  type ImpactHapticFeedbackStyle,
-  type NotificationHapticFeedbackType,
+import type {
+  ImpactHapticFeedbackStyle,
+  NotificationHapticFeedbackType,
 } from '@telegram-apps/bridge';
 
-import { $version, postEvent } from '@/scopes/globals.js';
+import { postEvent } from '@/scopes/globals.js';
+import { createWithIsSupported } from '@/scopes/toolkit/createWithIsSupported.js';
+import { createIsSupported } from '@/scopes/toolkit/createIsSupported.js';
 
-const MINI_APPS_METHOD = 'web_app_trigger_haptic_feedback';
+const WEB_APP_TRIGGER_HAPTIC_FEEDBACK = 'web_app_trigger_haptic_feedback';
 
 /**
+ * @returns True if the Haptic Feedback is supported.
+ */
+export const isSupported = createIsSupported(WEB_APP_TRIGGER_HAPTIC_FEEDBACK);
+
+const withIsSupported = createWithIsSupported(isSupported);
+
+/**
  * A method tells that an impact occurred. The Telegram app may play the appropriate haptics based
  * on style value passed.
  * @param style - impact style.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function impactOccurred(style: ImpactHapticFeedbackStyle): void {
-  postEvent(MINI_APPS_METHOD, { type: 'impact', impact_style: style });
-}
+export const impactOccurred = withIsSupported((style: ImpactHapticFeedbackStyle): void => {
+  postEvent(WEB_APP_TRIGGER_HAPTIC_FEEDBACK, { type: 'impact', impact_style: style });
+});
 
 /**
- * @returns True if the haptic feedback is supported.
- */
-export function isSupported(): boolean {
-  return supports(MINI_APPS_METHOD, $version());
-}
-
-/**
  * A method tells that a task or action has succeeded, failed, or produced a warning. The Telegram
  * app may play the appropriate haptics based on type value passed.
  * @param type - notification type.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function notificationOccurred(type: NotificationHapticFeedbackType): void {
-  postEvent(MINI_APPS_METHOD, { type: 'notification', notification_type: type });
-}
+export const notificationOccurred = withIsSupported((type: NotificationHapticFeedbackType): void => {
+  postEvent(WEB_APP_TRIGGER_HAPTIC_FEEDBACK, { type: 'notification', notification_type: type });
+});
 
@@ -42,5 +45,6 @@ /**
  * selection changes.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function selectionChanged(): void {
-  postEvent(MINI_APPS_METHOD, { type: 'selection_change' });
-}
+export const selectionChanged = withIsSupported((): void => {
+  postEvent(WEB_APP_TRIGGER_HAPTIC_FEEDBACK, { type: 'selection_change' });
+});

src/scopes/components/invoice/invoice.ts

 import {
   TypedError,
-  supports,
   type ExecuteWithOptions,
@@ -10,6 +9,8 @@ type InvoiceStatus,
 
-import { $version, request } from '@/scopes/globals.js';
+import { request } from '@/scopes/globals.js';
 import { ERR_INVALID_HOSTNAME, ERR_INVALID_SLUG, ERR_ALREADY_CALLED } from '@/errors.js';
+import { withIsSupported } from '@/scopes/toolkit/withIsSupported.js';
+import { createIsSupported } from '@/scopes/toolkit/createIsSupported.js';
 
-const MINI_APPS_METHOD = 'web_app_open_invoice';
+const WEB_APP_OPEN_INVOICE = 'web_app_open_invoice';
 
@@ -22,7 +23,5 @@ /**
 /**
- * @returns True if the invoice is supported.
+ * @returns True if the Invoice is supported.
  */
-export function isSupported(): boolean {
-  return supports(MINI_APPS_METHOD, $version());
-}
+export const isSupported = createIsSupported(WEB_APP_OPEN_INVOICE);
 
@@ -38,3 +37,3 @@ /**
  */
-export function open(slug: string, options?: ExecuteWithPostEvent): Promise<InvoiceStatus>;
+export function _open(slug: string, options?: ExecuteWithPostEvent): Promise<InvoiceStatus>;
 
@@ -55,3 +54,3 @@ /**
  */
-export function open(
+export function _open(
   url: string,
@@ -62,3 +61,3 @@ type: 'url',
 
-export async function open(
+export async function _open(
   urlOrSlug: string,
@@ -95,3 +94,3 @@ optionsOrType?: 'url' | ExecuteWithOptions,
 
-  return request(MINI_APPS_METHOD, 'invoice_closed', {
+  return request(WEB_APP_OPEN_INVOICE, 'invoice_closed', {
     ...options,
@@ -106,1 +105,6 @@ params: { slug },
 }
+
+/**
+ * @throws {TypedError} ERR_NOT_SUPPORTED
+ */
+export const open = withIsSupported(_open, isSupported);

src/scopes/components/main-button/methods.test.ts

 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
 import { mockSessionStorageSetItem } from 'test-utils';
-import { emitMiniAppsEvent, type ThemeParams } from '@telegram-apps/bridge';
+import { emitMiniAppsEvent, type ThemeParams, TypedError } from '@telegram-apps/bridge';
 
@@ -120,18 +120,2 @@ import { mockPostEvent } from '@test-utils/mockPostEvent.js';
 
-describe('not mounted', () => {
-  describe('setParams', () => {
-    it('should not call postEvent', () => {
-      const spy = mockPostEvent();
-      setParams({ text: 'ABC' });
-      expect(spy).toHaveBeenCalledTimes(0);
-    });
-
-    it('should not save state in storage', () => {
-      const spy = mockSessionStorageSetItem();
-      setParams({ text: 'ABC' });
-      expect(spy).toHaveBeenCalledTimes(0);
-    });
-  });
-});
-
 describe('mount', () => {
@@ -241,2 +225,6 @@ it('should call postEvent with "web_app_setup_main_button"', () => {
 describe('setParams', () => {
+  beforeEach(() => {
+    isMounted.set(true);
+  });
+
   it('should merge passed object with the state', () => {
@@ -293,1 +281,11 @@ internalState.set({
 });
+
+describe('mount check', () => {
+  it.each([
+    { fn: () => setParams({}), name: 'setParams' },
+  ])('$name function should throw ERR_NOT_MOUNTED if component was not mounted', ({ fn }) => {
+    expect(fn).toThrow(new TypedError('ERR_NOT_MOUNTED'));
+    isMounted.set(true);
+    expect(fn).not.toThrow();
+  });
+});

src/scopes/components/main-button/methods.ts

@@ -12,2 +12,3 @@ import {
 import { subAndCall } from '@/utils/subAndCall.js';
+import { createWithIsMounted } from '@/scopes/toolkit/createWithIsMounted.js';
 
@@ -19,6 +20,8 @@ import { internalState, isMounted, state } from './signals.js';
 
-const MINI_APPS_METHOD = 'web_app_setup_main_button';
-const CLICK_EVENT = 'main_button_pressed';
+const WEB_APP_SETUP_MAIN_BUTTON = 'web_app_setup_main_button';
+const MAIN_BUTTON_PRESSED = 'main_button_pressed';
 const STORAGE_KEY = 'mainButton';
 
+const withIsMounted = createWithIsMounted(isMounted);
+
 /**
@@ -47,3 +50,3 @@ * Mounts the component.
 export function onClick(fn: EventListener<'main_button_pressed'>): VoidFunction {
-  return on(CLICK_EVENT, fn);
+  return on(MAIN_BUTTON_PRESSED, fn);
 }
@@ -56,3 +59,3 @@
 export function offClick(fn: EventListener<'main_button_pressed'>): void {
-  off(CLICK_EVENT, fn);
+  off(MAIN_BUTTON_PRESSED, fn);
 }
@@ -69,3 +72,3 @@
   // Some version of Telegram will crash due to the empty value of the text.
-  s.text && postEvent(MINI_APPS_METHOD, {
+  s.text && postEvent(WEB_APP_SETUP_MAIN_BUTTON, {
     color: s.backgroundColor,
@@ -84,4 +87,5 @@ has_shine_effect: s.hasShineEffect,
  * @param updates - state changes to perform.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export function setParams(updates: Partial<State>): void {
+export const setParams = withIsMounted((updates: Partial<State>): void => {
   internalState.set({
@@ -93,3 +97,3 @@ ...internalState(),
   });
-}
+});
 
@@ -96,0 +100,0 @@ /**

src/scopes/components/mini-app/exports.ts

 export {
   bindCssVars as bindMiniAppCssVars,
   close as closeMiniApp,
+  isSupported as isMiniAppSupported,
   mount as mountMiniApp,
@@ -5,0 +6,0 @@ ready as miniAppReady,

src/scopes/components/mini-app/methods.test.ts

 import { beforeEach, describe, expect, it, MockInstance, vi } from 'vitest';
 import { createWindow } from 'test-utils';
-import type { ThemeParams } from '@telegram-apps/bridge';
+import { ThemeParams, TypedError } from '@telegram-apps/bridge';
 
@@ -10,3 +10,3 @@ import { mockPostEvent } from '@test-utils/mockPostEvent.js';
 
-import { headerColor, backgroundColor, bottomBarColor } from './signals.js';
+import { headerColor, backgroundColor, bottomBarColor, isMounted } from './signals.js';
 import {
@@ -20,2 +20,3 @@ bindCssVars,
   setHeaderColor,
+  isSupported,
 } from './methods.js';
@@ -51,2 +52,7 @@
 describe('bindCssVars', () => {
+  beforeEach(() => {
+    $version.set('10');
+    isMounted.set(true);
+  });
+
   describe('background color', () => {
@@ -80,3 +86,6 @@ it('should set --tg-bg-color == backgroundColorRGB()', () => {
   describe('mounted', () => {
-    beforeEach(mount);
+    beforeEach(() => {
+      $version.set('10');
+      mount();
+    });
 
@@ -157,33 +166,21 @@ describe('background color', () => {
 
-describe('mounted', () => {
-  beforeEach(mount);
-
-  describe('setBackgroundColor', () => {
-    it('should call "web_app_set_background_color" method with { color: {{color}} }', () => {
-      const spy = mockPostEvent();
-      expect(spy).toHaveBeenCalledTimes(0);
-      setBackgroundColor('#abcdef');
-      expect(spy).toHaveBeenCalledTimes(1);
-      expect(spy).toHaveBeenCalledWith('web_app_set_background_color', { color: '#abcdef' });
-    });
+describe('close', () => {
+  it('should call "web_app_close" with "return_back" option', () => {
+    const spy = mockPostEvent();
+    close(false);
+    expect(spy).toHaveBeenCalledOnce();
+    expect(spy).toHaveBeenCalledWith('web_app_close', { return_back: false });
   });
+});
 
-  describe('setBottomBarColor', () => {
-    it('should call "web_app_set_bottom_bar_color" method with { color: {{color}} }', () => {
-      const spy = mockPostEvent();
-      expect(spy).toHaveBeenCalledTimes(0);
-      setBottomBarColor('#abcdef');
-      expect(spy).toHaveBeenCalledTimes(1);
-      expect(spy).toHaveBeenCalledWith('web_app_set_bottom_bar_color', { color: '#abcdef' });
-    });
-  });
+describe('isSupported', () => {
+  it('should return false if version is less than 6.1. True otherwise', () => {
+    $version.set('6.0');
+    expect(isSupported()).toBe(false);
 
-  describe('setHeaderColor', () => {
-    it('should call "web_app_set_header_color" method with { color_key: {{color_key}} }', () => {
-      const spy = mockPostEvent();
-      expect(spy).toHaveBeenCalledTimes(0);
-      setHeaderColor('secondary_bg_color');
-      expect(spy).toHaveBeenCalledTimes(1);
-      expect(spy).toHaveBeenCalledWith('web_app_set_header_color', { color_key: 'secondary_bg_color' });
-    });
+    $version.set('6.1');
+    expect(isSupported()).toBe(true);
+
+    $version.set('6.2');
+    expect(isSupported()).toBe(true);
   });
@@ -193,30 +190,36 @@ });
 describe('mount', () => {
+  beforeEach(() => {
+    $version.set('6.1');
+  });
+
   it('should call postEvent with "web_app_set_background_color"', () => {
     const spy = mockPostEvent();
     mount();
-    expect(spy).toHaveBeenCalledTimes(3);
+    expect(spy).toHaveBeenCalledTimes(2);
     expect(spy).toHaveBeenNthCalledWith(1, 'web_app_set_background_color', { color: 'bg_color' });
   });
 
-  it('should call postEvent with "web_app_set_bottom_bar_color"', () => {
-    const spy = mockPostEvent();
-    mount();
-    expect(spy).toHaveBeenCalledTimes(3);
-    expect(spy).toHaveBeenNthCalledWith(2, 'web_app_set_bottom_bar_color', { color: 'bottom_bar_bg_color' });
-  });
-
   it('should call postEvent with "web_app_set_header_color"', () => {
     const spy = mockPostEvent();
     mount();
-    expect(spy).toHaveBeenCalledTimes(3);
-    expect(spy).toHaveBeenNthCalledWith(3, 'web_app_set_header_color', { color_key: 'bg_color' });
+    expect(spy).toHaveBeenCalledTimes(2);
+    expect(spy).toHaveBeenNthCalledWith(2, 'web_app_set_header_color', { color_key: 'bg_color' });
   });
-});
 
-describe('close', () => {
-  it('should call "web_app_close" with "return_back" option', () => {
-    const spy = mockPostEvent();
-    close(false);
-    expect(spy).toHaveBeenCalledOnce();
-    expect(spy).toHaveBeenCalledWith('web_app_close', { return_back: false });
+  describe('web_app_set_bottom_bar_color', () => {
+    it('should not call postEvent with method if version is 7.9 or less', () => {
+      $version.set('7.9');
+      const spy = mockPostEvent();
+      mount();
+      expect(spy).toHaveBeenCalledTimes(2);
+      expect(spy).not.toHaveBeenCalledWith('web_app_set_bottom_bar_color', expect.anything());
+    });
+
+    it('should call postEvent with method if version is 7.10 or more', () => {
+      $version.set('7.10');
+      const spy = mockPostEvent();
+      mount();
+      expect(spy).toHaveBeenCalledTimes(3);
+      expect(spy).toHaveBeenNthCalledWith(2, 'web_app_set_bottom_bar_color', { color: 'bottom_bar_bg_color' });
+    });
   });
@@ -278,14 +281,70 @@ });
 
-  describe('supports "color"', () => {
-    it('should return false if version is less than 6.9. True otherwise', () => {
+  describe('supports', () => {
+    beforeEach(() => {
+      isMounted.set(true);
+    });
+
+    it('should throw if version is less than 6.9', () => {
       $version.set('6.8');
-      expect(setHeaderColor.supports('color')).toBe(false);
+      expect(() => setHeaderColor('#ffaaaa')).toThrow(
+        new TypedError('ERR_NOT_SUPPORTED', 'Parameter "color" is not supported'),
+      );
 
       $version.set('6.9');
-      expect(setHeaderColor.supports('color')).toBe(true);
+      expect(() => setHeaderColor('#ffaaaa')).not.toThrow();
+    });
 
-      $version.set('6.10');
-      expect(setHeaderColor.supports('color')).toBe(true);
+    describe('color', () => {
+      it('should return false if version is less than 6.9. True otherwise', () => {
+        $version.set('6.8');
+        expect(setHeaderColor.supports('color')).toBe(false);
+
+        $version.set('6.9');
+        expect(setHeaderColor.supports('color')).toBe(true);
+
+        $version.set('6.10');
+        expect(setHeaderColor.supports('color')).toBe(true);
+      });
     });
   });
 });
+
+describe('support check', () => {
+  beforeEach(() => {
+    isMounted.set(true);
+  });
+
+  it.each([
+    { fn: mount, name: 'mount', version: '6.1' },
+    { fn: () => setBackgroundColor('bg_color'), name: 'setBackgroundColor', version: '6.1' },
+    { fn: () => setHeaderColor('bg_color'), name: 'setHeaderColor', version: '6.1' },
+    { fn: () => setBottomBarColor('bg_color'), name: 'setBottomBarColor', version: '7.10' },
+  ])('$name function should throw ERR_NOT_SUPPORTED if version is less than $version', ({
+    fn,
+    version,
+  }) => {
+    const [major, minor] = version.split('.').map(Number);
+    $version.set(`${major}.${minor - 1}`);
+    expect(fn).toThrow(new TypedError('ERR_NOT_SUPPORTED'));
+
+    $version.set(version);
+    expect(fn).not.toThrow();
+  });
+});
+
+describe('mount check', () => {
+  beforeEach(() => {
+    $version.set('10');
+  });
+
+  it.each([
+    { fn: bindCssVars, name: 'bindCssVars' },
+    { fn: () => setBackgroundColor('bg_color'), name: 'setBackgroundColor' },
+    { fn: () => setHeaderColor('bg_color'), name: 'setHeaderColor' },
+    { fn: () => setBottomBarColor('bg_color'), name: 'setBottomBarColor' },
+  ])('$name function should throw ERR_NOT_MOUNTED if component was not mounted', ({ fn }) => {
+    expect(fn).toThrow(new TypedError('ERR_NOT_MOUNTED'));
+    isMounted.set(true);
+    expect(fn).not.toThrow();
+  });
+});

src/scopes/components/mini-app/methods.ts

@@ -9,12 +9,12 @@ import {
   TypedError,
+  supports,
   type RGB,
   type BottomBarColor,
+  type BackgroundColor,
 } from '@telegram-apps/bridge';
 import { isRGB } from '@telegram-apps/transformers';
 import { isPageReload } from '@telegram-apps/navigation';
-import type { Computed } from '@telegram-apps/signals';
+import { computed, type Computed } from '@telegram-apps/signals';
 
-import { postEvent } from '@/scopes/globals.js';
-import { withIsSupported } from '@/scopes/withIsSupported.js';
-import { withSupports } from '@/scopes/withSupports.js';
+import { $version, postEvent } from '@/scopes/globals.js';
 import { ERR_ALREADY_CALLED } from '@/errors.js';
@@ -25,2 +25,7 @@ import { mount as tpMount } from '@/scopes/components/theme-params/methods.js';
 } from '@/scopes/components/theme-params/signals.js';
+import { subAndCall } from '@/utils/subAndCall.js';
+import { withSupports } from '@/scopes/toolkit/withSupports.js';
+import { withIsSupported } from '@/scopes/toolkit/withIsSupported.js';
+import { createWithIsSupported } from '@/scopes/toolkit/createWithIsSupported.js';
+import { createWithIsMounted } from '@/scopes/toolkit/createWithIsMounted.js';
 
@@ -39,12 +44,25 @@ import {
 import type { GetCssVarNameFn, HeaderColor, State } from './types.js';
-import { subAndCall } from '@/utils/subAndCall.js';
 
 type StorageValue = State;
 
-const SET_BG_COLOR_METHOD = 'web_app_set_background_color';
-const SET_BOTTOM_BAR_BG_COLOR_METHOD = 'web_app_set_bottom_bar_color';
-const SET_HEADER_COLOR_METHOD = 'web_app_set_header_color';
+const WEB_APP_SET_BACKGROUND_COLOR = 'web_app_set_background_color';
+const WEB_APP_SET_BOTTOM_BAR_COLOR = 'web_app_set_bottom_bar_color';
+const WEB_APP_SET_HEADER_COLOR = 'web_app_set_header_color';
 const STORAGE_KEY = 'miniApp';
 
 /**
+ * True if the Mini App component is supported.
+ */
+export const isSupported = computed(() => {
+  return ([
+    WEB_APP_SET_BACKGROUND_COLOR,
+    WEB_APP_SET_BOTTOM_BAR_COLOR,
+    WEB_APP_SET_HEADER_COLOR,
+  ] as const).some(method => supports(method, $version()));
+});
+
+const withComponentSupported = createWithIsSupported(isSupported);
+const withIsMounted = createWithIsMounted(isMounted);
+
+/**
  * Creates CSS variables connected with the mini app.
@@ -63,4 +81,6 @@ *
  * @throws {TypedError} ERR_ALREADY_CALLED
+ * @throws {TypedError} ERR_NOT_SUPPORTED
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export function bindCssVars(getCSSVarName?: GetCssVarNameFn): VoidFunction {
+export const bindCssVars = withIsMounted((getCSSVarName?: GetCssVarNameFn): VoidFunction => {
   if (isCssVarsBound()) {
@@ -99,3 +119,3 @@ throw new TypedError(ERR_ALREADY_CALLED);
   return cleanup;
-}
+});
 
@@ -118,4 +138,5 @@ /**
  * theme palette values.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function mount(): void {
+export const mount = withComponentSupported((): void => {
   if (!isMounted()) {
@@ -129,14 +150,13 @@ const s = isPageReload() && getStorageValue<StorageValue>(STORAGE_KEY);
 
-    subAndCall(backgroundColor, onBgColorChanged);
-    subAndCall(bottomBarColor, onBottomBarBgColorChanged);
-    subAndCall(headerColor, onHeaderColorChanged);
+    setBackgroundColor.isSupported() && subAndCall(backgroundColor, onBgColorChanged);
+    setBottomBarColor.isSupported() && subAndCall(bottomBarColor, onBottomBarBgColorChanged);
+    setHeaderColor.isSupported() && subAndCall(headerColor, onHeaderColorChanged);
 
     isMounted.set(true);
   }
-}
+});
 
 function onBgColorChanged(): void {
-  const color = backgroundColor();
   saveState();
-  postEvent(SET_BG_COLOR_METHOD, { color });
+  postEvent(WEB_APP_SET_BACKGROUND_COLOR, { color: backgroundColor() });
 }
@@ -146,3 +166,3 @@
   saveState();
-  postEvent(SET_BOTTOM_BAR_BG_COLOR_METHOD, { color: bottomBarColor() });
+  postEvent(WEB_APP_SET_BOTTOM_BAR_COLOR, { color: bottomBarColor() });
 }
@@ -153,3 +173,3 @@
   saveState();
-  postEvent(SET_HEADER_COLOR_METHOD, isRGB(color) ? { color } : { color_key: color });
+  postEvent(WEB_APP_SET_HEADER_COLOR, isRGB(color) ? { color } : { color_key: color });
 }
@@ -177,22 +197,39 @@
  * Updates the background color.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export const setBackgroundColor = withIsSupported((color: RGB): void => {
-  backgroundColor.set(color);
-}, SET_BG_COLOR_METHOD);
+export const setBackgroundColor = withIsSupported(
+  withIsMounted((color: BackgroundColor): void => {
+    backgroundColor.set(color);
+  }),
+  WEB_APP_SET_BACKGROUND_COLOR,
+);
 
 /**
  * Updates the bottom bar background color.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export const setBottomBarColor = withIsSupported((color: BottomBarColor) => {
-  bottomBarColor.set(color);
-}, SET_BOTTOM_BAR_BG_COLOR_METHOD);
+export const setBottomBarColor = withIsSupported(
+  withIsMounted((color: BottomBarColor) => {
+    bottomBarColor.set(color);
+  }),
+  WEB_APP_SET_BOTTOM_BAR_COLOR,
+);
 
 /**
  * Updates the header color.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
 export const setHeaderColor = withSupports(
-  withIsSupported((color: HeaderColor): void => {
-    headerColor.set(color);
-  }, SET_HEADER_COLOR_METHOD),
-  { color: [SET_HEADER_COLOR_METHOD, 'color'] },
+  withIsSupported(
+    withIsMounted((color: HeaderColor): void => {
+      headerColor.set(color);
+    }),
+    WEB_APP_SET_HEADER_COLOR,
+  ),
+  {
+    color: [WEB_APP_SET_HEADER_COLOR, 'color', isRGB],
+  },
 );
@@ -199,0 +236,0 @@

src/scopes/components/popup/popup.ts

@@ -1,6 +0,8 @@
-import { TypedError, supports } from '@telegram-apps/bridge';
+import { TypedError } from '@telegram-apps/bridge';
 import { signal } from '@telegram-apps/signals';
 
-import { $version, request } from '@/scopes/globals.js';
+import { request } from '@/scopes/globals.js';
 import { ERR_ALREADY_CALLED } from '@/errors.js';
+import { withIsSupported } from '@/scopes/toolkit/withIsSupported.js';
+import { createIsSupported } from '@/scopes/toolkit/createIsSupported.js';
 
@@ -10,10 +12,8 @@ import { prepareParams } from './prepareParams.js';
 
-const MINI_APPS_METHOD = 'web_app_open_popup';
+const WEB_APP_OPEN_POPUP = 'web_app_open_popup';
 
 /**
- * @returns True if the back button is supported.
+ * @returns True if the Popup is supported.
  */
-export function isSupported(): boolean {
-  return supports(MINI_APPS_METHOD, $version());
-}
+export const isSupported = createIsSupported(WEB_APP_OPEN_POPUP);
 
@@ -40,18 +40,22 @@ /**
  * @throws {TypedError} ERR_POPUP_INVALID_PARAMS: Invalid text length.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export async function open(options: OpenOptions): Promise<string | null> {
-  if (isOpened()) {
-    throw new TypedError(ERR_ALREADY_CALLED);
-  }
-  isOpened.set(true);
+export const open = withIsSupported(
+  async (options: OpenOptions): Promise<string | null> => {
+    if (isOpened()) {
+      throw new TypedError(ERR_ALREADY_CALLED);
+    }
+    isOpened.set(true);
 
-  try {
-    const { button_id: buttonId = null } = await request(MINI_APPS_METHOD, 'popup_closed', {
-      ...options,
-      params: prepareParams(options),
-    });
-    return buttonId;
-  } finally {
-    isOpened.set(false);
-  }
-}
+    try {
+      const { button_id: buttonId = null } = await request(WEB_APP_OPEN_POPUP, 'popup_closed', {
+        ...options,
+        params: prepareParams(options),
+      });
+      return buttonId;
+    } finally {
+      isOpened.set(false);
+    }
+  },
+  isSupported,
+);

src/scopes/components/qr-scanner/qr-scanner.test.ts

 import { beforeEach, describe, expect, it, vi } from 'vitest';
 import { dispatchMiniAppsEvent } from 'test-utils';
+import { TypedError } from '@telegram-apps/bridge';
 
@@ -17,2 +18,14 @@ import { resetPackageState } from '@test-utils/reset/reset.js';
 describe('close', () => {
+  it('should throw if version is less than 6.4', () => {
+    $version.set('6.3');
+    expect(close).toThrow(new TypedError('ERR_NOT_SUPPORTED'));
+
+    $version.set('6.4');
+    expect(close).not.toThrow();
+  });
+
+  beforeEach(() => {
+    $version.set('10');
+  });
+
   it('should set isOpened = false', () => {
@@ -48,2 +61,14 @@ isOpened.set(true);
 describe('open', () => {
+  it('should throw if version is less than 6.4', () => {
+    $version.set('6.3');
+    expect(() => open()).toThrow(new TypedError('ERR_NOT_SUPPORTED'));
+
+    $version.set('6.4');
+    expect(() => open()).not.toThrow();
+  });
+
+  beforeEach(() => {
+    $version.set('10');
+  });
+
   describe('common mode', () => {
@@ -138,1 +163,14 @@ it('should call "web_app_open_scan_qr_popup" method with { text: string } and catch "qr_text_received" event returning event "data" property if "capture" returned true', async () => {
 });
+
+describe('support check', () => {
+  it.each([
+    { fn: close, name: 'close' },
+    { fn: open, name: 'open' },
+  ])('$name function should throw ERR_NOT_SUPPORTED if version is less than 6.4', ({ fn }) => {
+    $version.set('6.3');
+    expect(fn).toThrow(new TypedError('ERR_NOT_SUPPORTED'));
+
+    $version.set('6.4');
+    expect(fn).not.toThrow();
+  });
+});

src/scopes/components/qr-scanner/qr-scanner.ts

@@ -7,3 +7,2 @@ import {
   EnhancedPromise,
-  supports,
   type ExecuteWithOptions,
@@ -13,4 +12,6 @@ } from '@telegram-apps/bridge';
 
-import { $version, postEvent } from '@/scopes/globals.js';
+import { postEvent } from '@/scopes/globals.js';
 import { ERR_ALREADY_CALLED } from '@/errors.js';
+import { createWithIsSupported } from '@/scopes/toolkit/createWithIsSupported.js';
+import { createIsSupported } from '@/scopes/toolkit/createIsSupported.js';
 
@@ -24,14 +25,22 @@ interface OpenSharedOptions extends ExecuteWithOptions {
 
-const CLOSE_METHOD = 'web_app_close_scan_qr_popup';
-const OPEN_METHOD = 'web_app_open_scan_qr_popup';
-const CLOSED_EVENT = 'scan_qr_popup_closed';
-const SCANNED_EVENT = 'qr_text_received';
+const WEB_APP_CLOSE_SCAN_QR_POPUP = 'web_app_close_scan_qr_popup';
+const WEB_APP_OPEN_SCAN_QR_POPUP = 'web_app_open_scan_qr_popup';
+const SCAN_QR_POPUP_CLOSED = 'scan_qr_popup_closed';
+const QR_TEXT_RECEIVED = 'qr_text_received';
 
 /**
+ * @returns True if the QR scanner is supported.
+ */
+export const isSupported = createIsSupported(WEB_APP_OPEN_SCAN_QR_POPUP);
+
+const withIsSupported = createWithIsSupported(isSupported);
+
+/**
  * Closes the scanner.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function close(): void {
+export const close = withIsSupported((): void => {
   isOpened.set(false);
-  postEvent(CLOSE_METHOD);
-}
+  postEvent(WEB_APP_CLOSE_SCAN_QR_POPUP);
+});
 
@@ -44,9 +53,2 @@ /**
 /**
- * @returns True if the QR scanner is supported.
- */
-export function isSupported(): boolean {
-  return supports(OPEN_METHOD, $version());
-}
-
-/**
  * Opens the scanner and returns a promise which will be resolved with the QR content if the
@@ -60,3 +62,3 @@ * `capture` function returned true.
  */
-export function open(options?: OpenSharedOptions & {
+function _open(options?: OpenSharedOptions & {
   /**
@@ -77,3 +79,3 @@ * Function, which should return true if a scanned QR should be captured.
  */
-export function open(options: OpenSharedOptions & {
+function _open(options: OpenSharedOptions & {
   /**
@@ -86,3 +88,3 @@ * Function which will be called if some QR code was scanned.
 
-export function open(options?: OpenSharedOptions & {
+function _open(options?: OpenSharedOptions & {
   onCaptured?: (qr: string) => void;
@@ -106,7 +108,7 @@ capture?: (qr: string) => boolean;
       // Whenever user closed the scanner, update the isOpened signal state.
-      on(CLOSED_EVENT, () => {
+      on(SCAN_QR_POPUP_CLOSED, () => {
         isOpened.set(false);
       }),
       // Whenever some QR was scanned, we should check if it must be captured.
-      on(SCANNED_EVENT, (event) => {
+      on(QR_TEXT_RECEIVED, (event) => {
         if (onCaptured) {
@@ -125,3 +127,3 @@ onCaptured(event.data);
 
-    (options.postEvent || postEvent)(OPEN_METHOD, { text });
+    (options.postEvent || postEvent)(WEB_APP_OPEN_SCAN_QR_POPUP, { text });
 
@@ -131,1 +133,6 @@ return promise;
 }
+
+/**
+ * @throws {TypedError} ERR_NOT_SUPPORTED
+ */
+export const open = withIsSupported(_open)

src/scopes/components/secondary-button/methods.test.ts

@@ -1,4 +0,4 @@
-import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
 import { mockSessionStorageSetItem } from 'test-utils';
-import { emitMiniAppsEvent, type ThemeParams } from '@telegram-apps/bridge';
+import { emitMiniAppsEvent, type ThemeParams, TypedError } from '@telegram-apps/bridge';
 
@@ -84,76 +84,7 @@ import { mockPostEvent } from '@test-utils/mockPostEvent.js';
 
-describe('mounted', () => {
-  beforeEach(mount);
-  afterEach(unmount);
-
-  describe('setParams', () => {
-    it('should save the state in storage key tapps/secondaryButton', () => {
-      internalState.set({
-        backgroundColor: '#123456',
-        hasShineEffect: true,
-        isEnabled: true,
-        isLoaderVisible: true,
-        isVisible: true,
-        position: 'top',
-        text: 'TEXT',
-        textColor: '#789abc',
-      });
-
-      const spy = mockSessionStorageSetItem();
-      setParams({
-        backgroundColor: '#111111',
-      });
-
-      expect(spy).toHaveBeenCalledTimes(1);
-      expect(spy).toHaveBeenCalledWith('tapps/secondaryButton', '{"backgroundColor":"#111111","hasShineEffect":true,"isEnabled":true,"isLoaderVisible":true,"isVisible":true,"position":"top","text":"TEXT","textColor":"#789abc"}');
-    });
-
-    it('should call "web_app_setup_secondary_button" only if text is not empty', () => {
-      const spy = mockPostEvent();
-      internalState.set({
-        backgroundColor: '#123456',
-        hasShineEffect: false,
-        isEnabled: true,
-        isLoaderVisible: true,
-        isVisible: true,
-        position: 'bottom',
-        text: '',
-        textColor: '#789abc',
-      });
-      setParams({ text: '' });
-
-      expect(spy).toHaveBeenCalledTimes(0);
-      setParams({ text: 'abc' });
-      expect(spy).toHaveBeenCalledTimes(1);
-      expect(spy).toHaveBeenCalledWith('web_app_setup_secondary_button', {
-        color: '#123456',
-        has_shine_effect: false,
-        is_active: true,
-        is_progress_visible: true,
-        is_visible: true,
-        position: 'bottom',
-        text: 'abc',
-        text_color: '#789abc',
-      });
-    });
+describe('mount', () => {
+  beforeEach(() => {
+    $version.set('10');
   });
-});
 
-describe('not mounted', () => {
-  describe('setParams', () => {
-    it('should not call postEvent', () => {
-      const spy = mockPostEvent();
-      setParams({ text: 'ABC' });
-      expect(spy).toHaveBeenCalledTimes(0);
-    });
-
-    it('should not save state in storage', () => {
-      const spy = mockSessionStorageSetItem();
-      setParams({ text: 'ABC' });
-      expect(spy).toHaveBeenCalledTimes(0);
-    });
-  });
-});
-
-describe('mount', () => {
   it('should set isMounted = true', () => {
@@ -218,2 +149,6 @@ expect(isMounted()).toBe(false);
 describe('onClick', () => {
+  beforeEach(() => {
+    $version.set('10');
+  });
+
   it('should add click listener', () => {
@@ -238,2 +173,6 @@ const fn = vi.fn();
 describe('offClick', () => {
+  beforeEach(() => {
+    $version.set('10');
+  });
+
   it('should remove click listener', () => {
@@ -249,2 +188,7 @@ const fn = vi.fn();
 describe('setParams', () => {
+  beforeEach(() => {
+    $version.set('10');
+    isMounted.set(true);
+  });
+
   it('should merge passed object with the state', () => {
@@ -284,3 +228,6 @@ internalState.set({
 describe('unmount', () => {
-  beforeEach(mount);
+  beforeEach(() => {
+    $version.set('10');
+    mount();
+  });
 
@@ -304,1 +251,92 @@ it('should stop calling postEvent function and session storage updates when something changes', () => {
 });
+
+describe('mounted', () => {
+  beforeEach(() => {
+    $version.set('10');
+    mount();
+  });
+
+  describe('setParams', () => {
+    it('should save the state in storage key tapps/secondaryButton', () => {
+      internalState.set({
+        backgroundColor: '#123456',
+        hasShineEffect: true,
+        isEnabled: true,
+        isLoaderVisible: true,
+        isVisible: true,
+        position: 'top',
+        text: 'TEXT',
+        textColor: '#789abc',
+      });
+
+      const spy = mockSessionStorageSetItem();
+      setParams({
+        backgroundColor: '#111111',
+      });
+
+      expect(spy).toHaveBeenCalledTimes(1);
+      expect(spy).toHaveBeenCalledWith('tapps/secondaryButton', '{"backgroundColor":"#111111","hasShineEffect":true,"isEnabled":true,"isLoaderVisible":true,"isVisible":true,"position":"top","text":"TEXT","textColor":"#789abc"}');
+    });
+
+    it('should call "web_app_setup_secondary_button" only if text is not empty', () => {
+      const spy = mockPostEvent();
+      internalState.set({
+        backgroundColor: '#123456',
+        hasShineEffect: false,
+        isEnabled: true,
+        isLoaderVisible: true,
+        isVisible: true,
+        position: 'bottom',
+        text: '',
+        textColor: '#789abc',
+      });
+      setParams({ text: '' });
+
+      expect(spy).toHaveBeenCalledTimes(0);
+      setParams({ text: 'abc' });
+      expect(spy).toHaveBeenCalledTimes(1);
+      expect(spy).toHaveBeenCalledWith('web_app_setup_secondary_button', {
+        color: '#123456',
+        has_shine_effect: false,
+        is_active: true,
+        is_progress_visible: true,
+        is_visible: true,
+        position: 'bottom',
+        text: 'abc',
+        text_color: '#789abc',
+      });
+    });
+  });
+});
+
+describe('support check', () => {
+  beforeEach(() => {
+    isMounted.set(true);
+  });
+
+  it.each([
+    { fn: mount, name: 'mount' },
+    { fn: () => onClick(console.log), name: 'onClick' },
+    { fn: () => offClick(console.log), name: 'offClick' },
+  ])('$name function should throw ERR_NOT_SUPPORTED if version is less than 7.10', ({ fn }) => {
+    $version.set('7.9');
+    expect(fn).toThrow(new TypedError('ERR_NOT_SUPPORTED'));
+
+    $version.set('7.10');
+    expect(fn).not.toThrow();
+  });
+});
+
+describe('mount check', () => {
+  beforeEach(() => {
+    $version.set('10');
+  });
+
+  it.each([
+    { fn: () => setParams({}), name: 'setParams' },
+  ])('$name function should throw ERR_NOT_MOUNTED if component was not mounted', ({ fn }) => {
+    expect(fn).toThrow(new TypedError('ERR_NOT_MOUNTED'));
+    isMounted.set(true);
+    expect(fn).not.toThrow();
+  });
+});

src/scopes/components/secondary-button/methods.ts

@@ -6,8 +6,11 @@ import {
   setStorageValue,
-  type EventListener, supports,
+  type EventListener,
 } from '@telegram-apps/bridge';
 import { isPageReload } from '@telegram-apps/navigation';
 
-import { $version, postEvent } from '@/scopes/globals.js';
+import { postEvent } from '@/scopes/globals.js';
 import { subAndCall } from '@/utils/subAndCall.js';
+import { createWithIsSupported } from '@/scopes/toolkit/createWithIsSupported.js';
+import { createIsSupported } from '@/scopes/toolkit/createIsSupported.js';
+import { createWithIsMounted } from '@/scopes/toolkit/createWithIsMounted.js';
 
@@ -19,4 +22,4 @@ import { internalState, isMounted, state } from './signals.js';
 
-const MINI_APPS_METHOD = 'web_app_setup_secondary_button';
-const CLICK_EVENT = 'secondary_button_pressed';
+const WEB_APP_SETUP_SECONDARY_BUTTON = 'web_app_setup_secondary_button';
+const SECONDARY_BUTTON_PRESSED = 'secondary_button_pressed';
 const STORAGE_KEY = 'secondaryButton';
@@ -27,6 +30,7 @@
  */
-export function isSupported(): boolean {
-  return supports(MINI_APPS_METHOD, $version());
-}
+export const isSupported = createIsSupported(WEB_APP_SETUP_SECONDARY_BUTTON);
 
+const withIsSupported = createWithIsSupported(isSupported);
+const withIsMounted = createWithIsMounted(isMounted);
+
 /**
@@ -37,4 +41,5 @@ * Mounts the component.
  * if it changed.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function mount(): void {
+export const mount = withIsSupported((): void => {
   if (!isMounted()) {
@@ -48,3 +53,3 @@ const prev = isPageReload() && getStorageValue<StorageValue>(STORAGE_KEY);
   }
-}
+});
 
@@ -55,6 +60,7 @@ /**
  * @returns A function to remove bound listener.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function onClick(fn: EventListener<'secondary_button_pressed'>): VoidFunction {
-  return on(CLICK_EVENT, fn);
-}
+export const onClick = withIsSupported(
+  (fn: EventListener<'secondary_button_pressed'>): VoidFunction => on(SECONDARY_BUTTON_PRESSED, fn),
+);
 
@@ -64,6 +70,9 @@ /**
  * @param fn - an event listener.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function offClick(fn: EventListener<'secondary_button_pressed'>): void {
-  off(CLICK_EVENT, fn);
-}
+export const offClick = withIsSupported(
+  (fn: EventListener<'secondary_button_pressed'>): void => {
+    off(SECONDARY_BUTTON_PRESSED, fn);
+  },
+);
 
@@ -79,3 +88,3 @@ function onInternalStateChanged(s: State): void {
   // crash due to the empty value of the text.
-  s.text && postEvent(MINI_APPS_METHOD, {
+  s.text && postEvent(WEB_APP_SETUP_SECONDARY_BUTTON, {
     color: s.backgroundColor,
@@ -95,4 +104,5 @@ has_shine_effect: s.hasShineEffect,
  * @param updates - state changes to perform.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export function setParams(updates: Partial<State>): void {
+export const setParams = withIsMounted((updates: Partial<State>): void => {
   internalState.set({
@@ -104,3 +114,3 @@ ...internalState(),
   });
-}
+});
 
@@ -107,0 +117,0 @@ /**

src/scopes/components/settings-button/settings-button.test.ts

@@ -1,4 +0,4 @@
-import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
 import { mockSessionStorageGetItem, mockPageReload, mockSessionStorageSetItem } from 'test-utils';
-import { emitMiniAppsEvent } from '@telegram-apps/bridge';
+import { emitMiniAppsEvent, TypedError } from '@telegram-apps/bridge';
 
@@ -28,74 +28,8 @@ import { mockPostEvent } from '@test-utils/mockPostEvent.js';
 
-describe('mounted', () => {
-  beforeEach(mount);
-  afterEach(unmount);
-
-  describe('hide', () => {
-    it('should call postEvent with "web_app_setup_settings_button" and { is_visible: false }', () => {
-      isVisible.set(true);
-      const spy = vi.fn();
-      mockPostEvent(spy);
-      hide();
-      hide();
-      hide();
-      expect(spy).toBeCalledTimes(1);
-      expect(spy).toBeCalledWith('web_app_setup_settings_button', { is_visible: false });
-    });
+describe('hide', () => {
+  beforeEach(() => {
+    $version.set('10');
+    isMounted.set(true);
   });
 
-  describe('show', () => {
-    it('should call postEvent with "web_app_setup_settings_button" and { is_visible: true }', () => {
-      isVisible.set(false);
-      const spy = vi.fn();
-      mockPostEvent(spy);
-      show();
-      show();
-      show();
-      expect(spy).toBeCalledTimes(1);
-      expect(spy).toBeCalledWith('web_app_setup_settings_button', { is_visible: true });
-    });
-  });
-});
-
-describe('not mounted', () => {
-  describe('hide', () => {
-    it('should not call postEvent', () => {
-      isVisible.set(true);
-      const spy = vi.fn();
-      mockPostEvent(spy);
-      hide();
-      expect(spy).toBeCalledTimes(0);
-    });
-
-    it('should not save state in storage', () => {
-      isVisible.set(true);
-      const spy = mockSessionStorageSetItem();
-      hide();
-      expect(spy).toBeCalledTimes(0);
-    });
-  });
-
-  describe('show', () => {
-    it('should not call postEvent', () => {
-      isVisible.set(false);
-      const spy = vi.fn();
-      mockPostEvent(spy);
-      show();
-      show();
-      show();
-      expect(spy).toBeCalledTimes(0);
-    });
-
-    it('should not save state in storage', () => {
-      isVisible.set(false);
-      const spy = mockSessionStorageSetItem();
-      show();
-      show();
-      show();
-      expect(spy).toBeCalledTimes(0);
-    });
-  });
-});
-
-describe('hide', () => {
   it('should set isVisible = false', () => {
@@ -121,2 +55,6 @@ isVisible.set(true);
 describe('mount', () => {
+  beforeEach(() => {
+    $version.set('10');
+  });
+
   it('should call postEvent with "web_app_setup_settings_button"', () => {
@@ -167,24 +105,7 @@ const spy = mockPostEvent();
 
-describe('unmount', () => {
-  beforeEach(mount);
-
-  it('should stop calling postEvent function and session storage updates when isVisible changes', () => {
-    const postEventSpy = mockPostEvent();
-    const storageSpy = mockSessionStorageSetItem();
-    isVisible.set(true);
-    expect(postEventSpy).toHaveBeenCalledTimes(1);
-    expect(storageSpy).toHaveBeenCalledTimes(1);
-
-    postEventSpy.mockClear();
-    storageSpy.mockClear();
-
-    unmount();
-    isVisible.set(false);
-
-    expect(postEventSpy).toHaveBeenCalledTimes(0);
-    expect(storageSpy).toHaveBeenCalledTimes(0);
+describe('onClick', () => {
+  beforeEach(() => {
+    $version.set('10');
   });
-});
 
-describe('onClick', () => {
   it('should add click listener', () => {
@@ -207,2 +128,6 @@ const fn = vi.fn();
 describe('offClick', () => {
+  beforeEach(() => {
+    $version.set('10');
+  });
+
   it('should remove click listener', () => {
@@ -217,3 +142,32 @@ const fn = vi.fn();
 
+describe('unmount', () => {
+  beforeEach(() => {
+    $version.set('10');
+    mount();
+  });
+
+  it('should stop calling postEvent function and session storage updates when isVisible changes', () => {
+    const postEventSpy = mockPostEvent();
+    const storageSpy = mockSessionStorageSetItem();
+    isVisible.set(true);
+    expect(postEventSpy).toHaveBeenCalledTimes(1);
+    expect(storageSpy).toHaveBeenCalledTimes(1);
+
+    postEventSpy.mockClear();
+    storageSpy.mockClear();
+
+    unmount();
+    isVisible.set(false);
+
+    expect(postEventSpy).toHaveBeenCalledTimes(0);
+    expect(storageSpy).toHaveBeenCalledTimes(0);
+  });
+});
+
 describe('show', () => {
+  beforeEach(() => {
+    $version.set('10');
+    isMounted.set(true);
+  });
+
   it('should set isVisible = true', () => {
@@ -226,1 +180,67 @@ isVisible.set(false);
 });
+
+describe('mounted', () => {
+  beforeEach(() => {
+    $version.set('10');
+    mount();
+  });
+
+  describe('hide', () => {
+    it('should call postEvent with "web_app_setup_settings_button" and { is_visible: false }', () => {
+      isVisible.set(true);
+      const spy = vi.fn();
+      mockPostEvent(spy);
+      hide();
+      hide();
+      hide();
+      expect(spy).toBeCalledTimes(1);
+      expect(spy).toBeCalledWith('web_app_setup_settings_button', { is_visible: false });
+    });
+  });
+
+  describe('show', () => {
+    it('should call postEvent with "web_app_setup_settings_button" and { is_visible: true }', () => {
+      isVisible.set(false);
+      const spy = vi.fn();
+      mockPostEvent(spy);
+      show();
+      show();
+      show();
+      expect(spy).toBeCalledTimes(1);
+      expect(spy).toBeCalledWith('web_app_setup_settings_button', { is_visible: true });
+    });
+  });
+});
+
+describe('support check', () => {
+  beforeEach(() => {
+    isMounted.set(true);
+  });
+
+  it.each([
+    { fn: mount, name: 'mount' },
+    { fn: () => onClick(console.log), name: 'onClick' },
+    { fn: () => offClick(console.log), name: 'offClick' },
+  ])('$name function should throw ERR_NOT_SUPPORTED if version is less than 6.10', ({ fn }) => {
+    $version.set('6.9');
+    expect(fn).toThrow(new TypedError('ERR_NOT_SUPPORTED'));
+
+    $version.set('6.10');
+    expect(fn).not.toThrow();
+  });
+});
+
+describe('mount check', () => {
+  beforeEach(() => {
+    $version.set('10');
+  });
+
+  it.each([
+    { fn: hide, name: 'hide' },
+    { fn: show, name: 'show' },
+  ])('$name function should throw ERR_NOT_MOUNTED if component was not mounted', ({ fn }) => {
+    expect(fn).toThrow(new TypedError('ERR_NOT_MOUNTED'));
+    isMounted.set(true);
+    expect(fn).not.toThrow();
+  });
+});

src/scopes/components/settings-button/settings-button.ts

@@ -6,3 +6,2 @@ import {
   setStorageValue,
-  supports,
   type EventListener,
@@ -13,34 +12,39 @@ } from '@telegram-apps/bridge';
 
-import { $version, postEvent } from '@/scopes/globals.js';
+import { postEvent } from '@/scopes/globals.js';
 import { subAndCall } from '@/utils/subAndCall.js';
+import { createWithIsSupported } from '@/scopes/toolkit/createWithIsSupported.js';
+import { createIsSupported } from '@/scopes/toolkit/createIsSupported.js';
+import { createWithIsMounted } from '@/scopes/toolkit/createWithIsMounted.js';
 
 type StorageValue = boolean;
 
-const MINI_APPS_METHOD = 'web_app_setup_settings_button';
-const CLICK_EVENT = 'settings_button_pressed';
+const WEB_APP_SETUP_SETTINGS_BUTTON = 'web_app_setup_settings_button';
+const SETTINGS_BUTTON_PRESSED = 'settings_button_pressed';
 const STORAGE_KEY = 'settingsButton';
 
 /**
- * Hides the settings button.
+ * True if the component is currently mounted.
  */
-export function hide(): void {
-  isVisible.set(false);
-}
+export const isMounted = signal(false);
 
 /**
- * True if the component is currently visible.
+ * @returns True if the settings button is supported.
  */
-export const isVisible = signal(false);
+export const isSupported = createIsSupported(WEB_APP_SETUP_SETTINGS_BUTTON);
 
+const withIsSupported = createWithIsSupported(isSupported);
+const withIsMounted = createWithIsMounted(isMounted);
+
 /**
- * True if the component is currently mounted.
+ * Hides the Settings Button.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export const isMounted = signal(false);
+export const hide = withIsMounted((): void => {
+  isVisible.set(false);
+});
 
 /**
- * @returns True if the settings button is supported.
+ * True if the component is currently visible.
  */
-export function isSupported(): boolean {
-  return supports(MINI_APPS_METHOD, $version());
-}
+export const isVisible = signal(false);
 
@@ -52,4 +56,5 @@ /**
  * if it changed.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function mount(): void {
+export const mount = withIsSupported((): void => {
   if (!isMounted()) {
@@ -60,7 +65,7 @@ isVisible.set(isPageReload() && getStorageValue<StorageValue>(STORAGE_KEY) || false);
   }
-}
+});
 
 function onStateChanged() {
   const value = isVisible();
-  postEvent(MINI_APPS_METHOD, { is_visible: value });
+  postEvent(WEB_APP_SETUP_SETTINGS_BUTTON, { is_visible: value });
   setStorageValue<StorageValue>(STORAGE_KEY, value);
@@ -70,24 +75,29 @@ }
 /**
- * Add a new settings button click listener.
+ * Add a new Settings Button click listener.
  * @param fn - event listener.
  * @returns A function to remove bound listener.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function onClick(fn: EventListener<'settings_button_pressed'>): VoidFunction {
-  return on(CLICK_EVENT, fn);
-}
+export const onClick = withIsSupported(
+  (fn: EventListener<'settings_button_pressed'>): VoidFunction => on(SETTINGS_BUTTON_PRESSED, fn),
+);
 
 /**
- * Removes the settings button click listener.
+ * Removes the Settings Button click listener.
  * @param fn - an event listener.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function offClick(fn: EventListener<'settings_button_pressed'>): void {
-  off(CLICK_EVENT, fn);
-}
+export const offClick = withIsSupported(
+  (fn: EventListener<'settings_button_pressed'>): void => {
+    off(SETTINGS_BUTTON_PRESSED, fn);
+  },
+);
 
 /**
- * Shows the settings button.
+ * Shows the Settings Button.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export function show(): void {
+export const show = withIsMounted((): void => {
   isVisible.set(true);
-}
+});
 
@@ -94,0 +104,0 @@ /**

src/scopes/components/swipe-behavior/swipe-behavior.test.ts

@@ -1,2 +0,3 @@
-import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+import { TypedError } from '@telegram-apps/bridge';
 import { mockSessionStorageGetItem, mockPageReload, mockSessionStorageSetItem } from 'test-utils';
@@ -24,61 +25,27 @@
 
-describe('mounted', () => {
-  beforeEach(mount);
-  afterEach(unmount);
-
-  describe('disableVerticalSwipes', () => {
-    it('should call postEvent with "web_app_setup_swipe_behavior" and { allow_vertical_swipe: false }', () => {
-      isVerticalEnabled.set(true);
-      const spy = mockPostEvent();
-      disableVertical();
-      disableVertical();
-      disableVertical();
-      expect(spy).toBeCalledTimes(1);
-      expect(spy).toBeCalledWith('web_app_setup_swipe_behavior', { allow_vertical_swipe: false });
-    });
+describe('disableVerticalSwipes', () => {
+  beforeEach(() => {
+    isMounted.set(true);
+    $version.set('10');
   });
 
-  describe('enableVerticalSwipes', () => {
-    it('should call postEvent with "web_app_setup_swipe_behavior" and { allow_vertical_swipe: true }', () => {
-      isVerticalEnabled.set(false);
-      const spy = mockPostEvent();
-      enableVertical();
-      enableVertical();
-      enableVertical();
-      expect(spy).toBeCalledTimes(1);
-      expect(spy).toBeCalledWith('web_app_setup_swipe_behavior', { allow_vertical_swipe: true });
-    });
+  it('should set isVerticalSwipesEnabled = false', () => {
+    isVerticalEnabled.set(true);
+    expect(isVerticalEnabled()).toBe(true);
+    disableVertical();
+    expect(isVerticalEnabled()).toBe(false);
   });
 });
 
-describe('not mounted', () => {
-  describe('disableVerticalSwipes', () => {
-    it('should not call postEvent', () => {
-      isVerticalEnabled.set(true);
-      const spy = mockPostEvent();
-      disableVertical();
-      disableVertical();
-      disableVertical();
-      expect(spy).toBeCalledTimes(0);
-    });
+describe('enableVerticalSwipes', () => {
+  beforeEach(() => {
+    isMounted.set(true);
+    $version.set('10');
   });
 
-  describe('enableVerticalSwipes', () => {
-    it('should not call postEvent', () => {
-      isVerticalEnabled.set(false);
-      const spy = mockPostEvent();
-      enableVertical();
-      enableVertical();
-      enableVertical();
-      expect(spy).toBeCalledTimes(0);
-    });
-  });
-});
-
-describe('disableVerticalSwipes', () => {
-  it('should set isVerticalSwipesEnabled = false', () => {
-    isVerticalEnabled.set(true);
+  it('should set isVerticalSwipesEnabled = true', () => {
+    isVerticalEnabled.set(false);
+    expect(isVerticalEnabled()).toBe(false);
+    enableVertical();
     expect(isVerticalEnabled()).toBe(true);
-    disableVertical();
-    expect(isVerticalEnabled()).toBe(false);
   });
@@ -101,2 +68,14 @@ });
 describe('mount', () => {
+  it('should throw if version is less than 7.7', () => {
+    $version.set('7.6');
+    expect(mount).toThrow(new TypedError('ERR_NOT_SUPPORTED'));
+
+    $version.set('7.7');
+    expect(mount).not.toThrow();
+  });
+
+  beforeEach(() => {
+    $version.set('10');
+  });
+
   it('should set isMounted = true', () => {
@@ -148,3 +127,6 @@ expect(isMounted()).toBe(false);
 describe('unmount', () => {
-  beforeEach(mount);
+  beforeEach(() => {
+    $version.set('10');
+    mount();
+  });
 
@@ -169,9 +151,62 @@ it('should stop calling postEvent function and session storage updates when isVerticalSwipesEnabled changes', () => {
 
-describe('enableVerticalSwipes', () => {
-  it('should set isVerticalSwipesEnabled = true', () => {
-    isVerticalEnabled.set(false);
-    expect(isVerticalEnabled()).toBe(false);
-    enableVertical();
-    expect(isVerticalEnabled()).toBe(true);
+describe('mounted', () => {
+  beforeEach(() => {
+    $version.set('10');
+    mount();
   });
+
+  describe('disableVerticalSwipes', () => {
+    it('should call postEvent with "web_app_setup_swipe_behavior" and { allow_vertical_swipe: false }', () => {
+      isVerticalEnabled.set(true);
+      const spy = mockPostEvent();
+      disableVertical();
+      disableVertical();
+      disableVertical();
+      expect(spy).toBeCalledTimes(1);
+      expect(spy).toBeCalledWith('web_app_setup_swipe_behavior', { allow_vertical_swipe: false });
+    });
+  });
+
+  describe('enableVerticalSwipes', () => {
+    it('should call postEvent with "web_app_setup_swipe_behavior" and { allow_vertical_swipe: true }', () => {
+      isVerticalEnabled.set(false);
+      const spy = mockPostEvent();
+      enableVertical();
+      enableVertical();
+      enableVertical();
+      expect(spy).toBeCalledTimes(1);
+      expect(spy).toBeCalledWith('web_app_setup_swipe_behavior', { allow_vertical_swipe: true });
+    });
+  });
 });
+
+describe('support check', () => {
+  beforeEach(() => {
+    isMounted.set(true);
+  });
+
+  it.each([
+    { fn: mount, name: 'mount' },
+  ])('$name function should throw ERR_NOT_SUPPORTED if version is less than 7.7', ({ fn }) => {
+    $version.set('7.6');
+    expect(fn).toThrow(new TypedError('ERR_NOT_SUPPORTED'));
+
+    $version.set('7.7');
+    expect(fn).not.toThrow();
+  });
+});
+
+describe('mount check', () => {
+  beforeEach(() => {
+    $version.set('10');
+  });
+
+  it.each([
+    { fn: disableVertical, name: 'disableVertical' },
+    { fn: enableVertical, name: 'enableVertical' },
+  ])('$name function should throw ERR_NOT_MOUNTED if component was not mounted', ({ fn }) => {
+    expect(fn).toThrow(new TypedError('ERR_NOT_MOUNTED'));
+    isMounted.set(true);
+    expect(fn).not.toThrow();
+  });
+});

src/scopes/components/swipe-behavior/swipe-behavior.ts

 import { isPageReload } from '@telegram-apps/navigation';
-import { getStorageValue, setStorageValue, supports } from '@telegram-apps/bridge';
+import { getStorageValue, setStorageValue } from '@telegram-apps/bridge';
 import { signal } from '@telegram-apps/signals';
 
-import { $version, postEvent } from '@/scopes/globals.js';
+import { postEvent } from '@/scopes/globals.js';
 import { subAndCall } from '@/utils/subAndCall.js';
+import { createWithIsSupported } from '@/scopes/toolkit/createWithIsSupported.js';
+import { createIsSupported } from '@/scopes/toolkit/createIsSupported.js';
+import { createWithIsMounted } from '@/scopes/toolkit/createWithIsMounted.js';
 
 type StorageValue = boolean;
 
-const MINI_APPS_METHOD = 'web_app_setup_swipe_behavior';
+const WEB_APP_SETUP_SWIPE_BEHAVIOR = 'web_app_setup_swipe_behavior';
 const STORAGE_KEY = 'swipeBehavior';
 
 /**
+ * True if the component is currently mounted.
+ */
+export const isMounted = signal(false);
+
+/**
+ * @returns True if the Swipe Behavior is supported.
+ */
+export const isSupported = createIsSupported(WEB_APP_SETUP_SWIPE_BEHAVIOR);
+
+const withIsSupported = createWithIsSupported(isSupported);
+const withIsMounted = createWithIsMounted(isMounted);
+
+/**
  * Disables vertical swipes.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export function disableVertical(): void {
+export const disableVertical = withIsMounted((): void => {
   isVerticalEnabled.set(false);
-}
+});
 
 /**
  * Enables vertical swipes.
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export function enableVertical(): void {
+export const enableVertical = withIsMounted((): void => {
   isVerticalEnabled.set(true);
-}
+});
 
 /**
- * True if the component is currently mounted.
- */
-export const isMounted = signal(false);
-
-/**
  * True if vertical swipes are enabled.
@@ -38,9 +51,2 @@ */
 /**
- * @returns True if the back button is supported.
- */
-export function isSupported(): boolean {
-  return supports(MINI_APPS_METHOD, $version());
-}
-
-/**
  * Mounts the component.
@@ -50,4 +56,5 @@ *
  * if it changed.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
-export function mount(): void {
+export const mount = withIsSupported((): void => {
   if (!isMounted()) {
@@ -58,7 +65,7 @@ isVerticalEnabled.set(isPageReload() && getStorageValue<StorageValue>(STORAGE_KEY) || false);
   }
-}
+});
 
 function onStateChanged(): void {
   const value = isVerticalEnabled();
-  postEvent(MINI_APPS_METHOD, { allow_vertical_swipe: value });
+  postEvent(WEB_APP_SETUP_SWIPE_BEHAVIOR, { allow_vertical_swipe: value });
   setStorageValue<StorageValue>(STORAGE_KEY, value);
@@ -65,0 +72,0 @@ }

src/scopes/components/theme-params/methods.test.ts

 import { beforeEach, describe, expect, it, MockInstance, vi } from 'vitest';
 import { createWindow } from 'test-utils';
-import { emitMiniAppsEvent } from '@telegram-apps/bridge';
+import { emitMiniAppsEvent, TypedError } from '@telegram-apps/bridge';
 import { resetPackageState } from '@test-utils/reset/reset.js';
@@ -8,3 +8,3 @@ import { mockPostEvent } from '@test-utils/mockPostEvent.js';
 import { bindCssVars, mount } from './methods.js';
-import { state } from './signals.js';
+import { isMounted, state } from './signals.js';
 
@@ -36,2 +36,4 @@ type SetPropertyFn = typeof document.documentElement.style.setProperty;
 describe('bindCssVars', () => {
+  beforeEach(mount);
+
   it('should set --tg-theme-{key} CSS vars, where key is kebab-cased theme keys', () => {
@@ -54,3 +56,2 @@ state.set({
     bindCssVars();
-    mount();
 
@@ -90,3 +91,2 @@ setSpy.mockClear();
     const cleanup = bindCssVars();
-    mount();
 
@@ -113,1 +113,11 @@ setSpy.mockClear();
 });
+
+describe('mount check', () => {
+  it.each([
+    { fn: bindCssVars, name: 'bindCssVars' },
+  ])('$name function should throw ERR_NOT_MOUNTED if component was not mounted', ({ fn }) => {
+    expect(fn).toThrow(new TypedError('ERR_NOT_MOUNTED'));
+    isMounted.set(true);
+    expect(fn).not.toThrow();
+  });
+});

src/scopes/components/theme-params/methods.ts

@@ -18,2 +18,3 @@ import {
 import { ERR_ALREADY_CALLED } from '@/errors.js';
+import { withIsMounted } from '@/scopes/toolkit/withIsMounted.js';
 
@@ -46,3 +47,3 @@ import { isCssVarsBound, state, isMounted } from './signals.js';
  */
-export function bindCssVars(getCSSVarName?: GetCssVarNameFn): VoidFunction {
+export const bindCssVars = withIsMounted((getCSSVarName?: GetCssVarNameFn): VoidFunction => {
   if (isCssVarsBound()) {
@@ -74,3 +75,3 @@ throw new TypedError(ERR_ALREADY_CALLED);
   };
-}
+}, isMounted);
 
@@ -77,0 +78,0 @@ /**

src/scopes/components/viewport/methods.ts

@@ -19,2 +19,3 @@ import {
 import { subAndCall } from '@/utils/subAndCall.js';
+import { withIsMounted } from '@/scopes/toolkit/withIsMounted.js';
 
@@ -54,5 +55,6 @@ import { type GetCSSVarNameFn, request } from './static.js';
  * @returns Function to stop updating variables.
- * @throws TypedError ERR_ALREADY_CALLED
+ * @throws {TypedError} ERR_ALREADY_CALLED
+ * @throws {TypedError} ERR_NOT_MOUNTED
  */
-export function bindCssVars(getCSSVarName?: GetCSSVarNameFn): VoidFunction {
+export const bindCssVars = withIsMounted((getCSSVarName?: GetCSSVarNameFn): VoidFunction => {
   if (isCssVarsBound()) {
@@ -79,3 +81,3 @@ throw new TypedError(ERR_ALREADY_CALLED);
   };
-}
+}, isMounted);
 
@@ -82,0 +84,0 @@ /**

src/scopes/createMountFn.ts

 import { batch, type Signal } from '@telegram-apps/signals';
 import { type AsyncOptions, CancelablePromise, TypedError } from '@telegram-apps/bridge';
 import { ERR_ALREADY_CALLED } from '@/errors.js';
+import { withIsSupported } from '@/scopes/toolkit/withIsSupported.js';
 
@@ -12,2 +13,3 @@ /**
  * @param mountError - signal containing mount error.
+ * @param isSupported - signal containing the component support flag.
  */
@@ -22,2 +24,3 @@ // #__NO_SIDE_EFFECTS__
     mountError,
+    isSupported,
   }: {
@@ -27,35 +30,38 @@ isMounted: Signal<boolean>,
     mountError: Signal<Error | undefined>,
+    isSupported?: () => boolean,
   },
 ): (options?: AsyncOptions) => CancelablePromise<void> {
-  return function mountFn(mountOptions) {
-    if (isMounted()) {
-      return CancelablePromise.resolve();
-    }
+  return withIsSupported(mountOptions => {
+      if (isMounted()) {
+        return CancelablePromise.resolve();
+      }
 
-    if (isMounting()) {
-      throw new TypedError(ERR_ALREADY_CALLED);
-    }
-    isMounting.set(true);
+      if (isMounting()) {
+        throw new TypedError(ERR_ALREADY_CALLED);
+      }
+      isMounting.set(true);
 
-    return CancelablePromise
-      .withFn((abortSignal) => mount({ abortSignal }), mountOptions)
-      .then<[true, T], [false, Error]>(
-        r => [true, r],
-        e => [false, e],
-      )
-      .then(tuple => {
-        batch(() => {
-          isMounting.set(false);
-          isMounted.set(true);
+      return CancelablePromise
+        .withFn((abortSignal) => mount({ abortSignal }), mountOptions)
+        .then<[true, T], [false, Error]>(
+          r => [true, r],
+          e => [false, e],
+        )
+        .then(tuple => {
+          batch(() => {
+            isMounting.set(false);
+            isMounted.set(true);
 
-          if (tuple[0]) {
-            onMounted(tuple[1]);
-          } else {
-            const error = tuple[1];
-            mountError.set(error);
-            throw error;
-          }
+            if (tuple[0]) {
+              onMounted(tuple[1]);
+            } else {
+              const error = tuple[1];
+              mountError.set(error);
+              throw error;
+            }
+          });
         });
-      });
-  };
+    },
+    isSupported || (() => true),
+  );
 }

src/scopes/globals.ts

@@ -9,3 +9,2 @@ import {
   type Version,
-  type CreatePostEventMode,
   type RequestFn,
@@ -39,3 +38,3 @@ type CancelablePromise,
    */
-  postEvent?: PostEventFn | CreatePostEventMode;
+  postEvent?: PostEventFn;
 }
@@ -73,3 +72,3 @@
       ? optionsPostEvent
-      : createPostEvent(v, optionsPostEvent),
+      : createPostEvent(v),
   );
@@ -76,0 +75,0 @@ }

src/scopes/utilities/privacy/privacy.ts

@@ -12,3 +12,3 @@ import {
 import { invokeCustomMethod, request } from '@/scopes/globals.js';
-import { withIsSupported } from '@/scopes/withIsSupported.js';
+import { withIsSupported } from '@/scopes/toolkit/withIsSupported.js';
 import { ERR_ACCESS_DENIED, ERR_ALREADY_CALLED } from '@/errors.js';
@@ -31,4 +31,4 @@ import { signal } from '@telegram-apps/signals';
 
-const REQUEST_PHONE_METHOD = 'web_app_request_phone';
-const REQUEST_WRITE_ACCESS_METHOD = 'web_app_request_write_access';
+const WEB_APP_REQUEST_PHONE = 'web_app_request_phone';
+const WEB_APP_REQUEST_WRITE_ACCESS = 'web_app_request_write_access';
 
@@ -77,2 +77,3 @@ /**
  * @throws {TypedError} ERR_CUSTOM_METHOD_ERR_RESPONSE
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
@@ -120,3 +121,3 @@ export const requestContact = withIsSupported(
   },
-  REQUEST_PHONE_METHOD,
+  WEB_APP_REQUEST_PHONE,
 );
@@ -133,2 +134,3 @@
  * @throws {TypedError} ERR_ALREADY_CALLED
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
@@ -142,3 +144,3 @@ export const requestPhoneAccess = withIsSupported(
 
-    return request(REQUEST_PHONE_METHOD, 'phone_requested', options)
+    return request(WEB_APP_REQUEST_PHONE, 'phone_requested', options)
       .then(r => r.status)
@@ -148,3 +150,3 @@ .finally(() => {
       });
-  }, REQUEST_PHONE_METHOD,
+  }, WEB_APP_REQUEST_PHONE,
 );
@@ -156,2 +158,3 @@
  * @throws {TypedError} ERR_ALREADY_CALLED
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
@@ -165,3 +168,3 @@ export const requestWriteAccess = withIsSupported(
 
-    return request(REQUEST_WRITE_ACCESS_METHOD, 'write_access_requested', options)
+    return request(WEB_APP_REQUEST_WRITE_ACCESS, 'write_access_requested', options)
       .then(r => r.status)
@@ -171,3 +174,3 @@ .finally(() => {
       });
-  }, REQUEST_WRITE_ACCESS_METHOD,
+  }, WEB_APP_REQUEST_WRITE_ACCESS,
 );

src/scopes/utilities/uncategorized/exports.ts

@@ -1,1 +0,7 @@
-export { readTextFromClipboard, sendData, switchInlineQuery, shareStory } from './uncategorized.js';
+export {
+  readTextFromClipboard,
+  sendData,
+  switchInlineQuery,
+  shareStory,
+  type ShareStoryOptions,
+} from './uncategorized.js';

src/scopes/utilities/uncategorized/uncategorized.test.ts

@@ -1,6 +0,8 @@
-import { describe, vi, expect, it, afterEach, beforeEach } from 'vitest';
+import { describe, vi, expect, it, beforeEach } from 'vitest';
 import { dispatchMiniAppsEvent } from 'test-utils';
+import { TypedError } from '@telegram-apps/bridge';
 
 import { resetPackageState } from '@test-utils/reset/reset.js';
 import { mockPostEvent } from '@test-utils/mockPostEvent.js';
+import { $version } from '@/scopes/globals.js';
 
@@ -10,15 +12,31 @@ import { readTextFromClipboard, shareStory } from './uncategorized.js';
 beforeEach(() => {
-  mockPostEvent();
-});
-
-afterEach(() => {
   resetPackageState();
   vi.restoreAllMocks();
+  mockPostEvent();
 });
 
 describe('readTextFromClipboard', () => {
+  it('should throw if version is less than 6.4', () => {
+    $version.set('6.3');
+    expect(readTextFromClipboard).toThrow(new TypedError('ERR_NOT_SUPPORTED'));
+
+    $version.set('6.4');
+    expect(readTextFromClipboard).not.toThrow();
+  });
+
+  beforeEach(() => {
+    $version.set('10');
+  });
+
   it('should call "web_app_read_text_from_clipboard" method and receive "clipboard_text_received" event', async () => {
+    const spy = mockPostEvent();
     const promise = readTextFromClipboard();
+
+    expect(spy).toHaveBeenCalledTimes(1);
+    expect(spy).toHaveBeenCalledWith('web_app_read_text_from_clipboard', {
+      req_id: expect.stringMatching(/\d+/),
+    });
+
     dispatchMiniAppsEvent('clipboard_text_received', {
-      req_id: 1,
+      req_id: (spy.mock.calls[0][1] as any).req_id,
       data: 'Some text',
@@ -29,5 +47,27 @@ });
   });
+
+  describe('isSupported', () => {
+    it('should return false if version is less than 6.4. True otherwise', () => {
+      $version.set('6.3');
+      expect(readTextFromClipboard.isSupported()).toBe(false);
+
+      $version.set('6.4');
+      expect(readTextFromClipboard.isSupported()).toBe(true);
+    });
+  });
 });
 
 describe('shareStory', () => {
+  it('should throw if version is less than 7.8', () => {
+    $version.set('7.7');
+    expect(() => shareStory('')).toThrow(new TypedError('ERR_NOT_SUPPORTED'));
+
+    $version.set('7.8');
+    expect(() => shareStory('')).not.toThrow();
+  });
+
+  beforeEach(() => {
+    $version.set('10');
+  });
+
   it('should call "web_app_share_to_story" method with parameters', () => {
@@ -53,3 +93,13 @@ const postEvent = vi.fn();
   });
+
+  describe('isSupported', () => {
+    it('should return false if version is less than 7.8. True otherwise', () => {
+      $version.set('7.7');
+      expect(shareStory.isSupported()).toBe(false);
+
+      $version.set('7.8');
+      expect(shareStory.isSupported()).toBe(true);
+    });
+  });
 });
 

src/scopes/utilities/uncategorized/uncategorized.ts

@@ -8,14 +8,14 @@ import {
   type SwitchInlineQueryChatType,
-  type ExecuteWithPostEvent,
+  type ExecuteWithPostEvent, supports,
 } from '@telegram-apps/bridge';
 
-import { postEvent, createRequestId, request } from '@/scopes/globals.js';
-import { withIsSupported } from '@/scopes/withIsSupported.js';
+import { postEvent, createRequestId, request, $version } from '@/scopes/globals.js';
+import { withIsSupported } from '@/scopes/toolkit/withIsSupported.js';
 import { ERR_DATA_INVALID_SIZE } from '@/errors.js';
 
-const READ_TEXT_FROM_CLIPBOARD_METHOD = 'web_app_read_text_from_clipboard';
-const SWITCH_INLINE_QUERY_METHOD = 'web_app_switch_inline_query';
-const SHARE_STORY_METHOD = 'web_app_share_to_story';
+const WEB_APP_READ_TEXT_FROM_CLIPBOARD = 'web_app_read_text_from_clipboard';
+const WEB_APP_SWITCH_INLINE_QUERY = 'web_app_switch_inline_query';
+const WEB_APP_SHARE_TO_STORY = 'web_app_share_to_story';
 
-interface ShareStoryOptions extends ExecuteWithPostEvent {
+export interface ShareStoryOptions extends ExecuteWithPostEvent {
   /**
@@ -49,2 +49,3 @@ * The caption to be added to the media.
  * - Access to the clipboard is not granted.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
@@ -55,3 +56,3 @@ export const readTextFromClipboard = withIsSupported(
 
-    return request(READ_TEXT_FROM_CLIPBOARD_METHOD, 'clipboard_text_received', {
+    return request(WEB_APP_READ_TEXT_FROM_CLIPBOARD, 'clipboard_text_received', {
       ...options,
@@ -61,3 +62,3 @@ params: { req_id: reqId },
     }).then(({ data = null }) => data);
-  }, READ_TEXT_FROM_CLIPBOARD_METHOD,
+  }, WEB_APP_READ_TEXT_FROM_CLIPBOARD,
 );
@@ -87,3 +88,3 @@
  * A method that opens the native story editor.
- * @since v7.8
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
@@ -93,3 +94,3 @@ export const shareStory = withIsSupported(
     options ||= {};
-    (options.postEvent || postEvent)(SHARE_STORY_METHOD, {
+    (options.postEvent || postEvent)(WEB_APP_SHARE_TO_STORY, {
       text: options.text,
@@ -99,3 +100,3 @@ media_url: mediaUrl,
     });
-  }, SHARE_STORY_METHOD,
+  }, WEB_APP_SHARE_TO_STORY,
 );
@@ -112,6 +113,7 @@
  * empty list.
+ * @throws {TypedError} ERR_NOT_SUPPORTED
  */
 export const switchInlineQuery = withIsSupported(
   (query: string, chatTypes?: SwitchInlineQueryChatType[]) => {
-    postEvent(SWITCH_INLINE_QUERY_METHOD, {
+    postEvent(WEB_APP_SWITCH_INLINE_QUERY, {
       query: query,
@@ -121,4 +123,5 @@ chat_types: chatTypes || [],
   },
-  SWITCH_INLINE_QUERY_METHOD,
-  () => !!retrieveLaunchParams().botInline,
+  () => {
+    return supports(WEB_APP_SWITCH_INLINE_QUERY, $version()) && !!retrieveLaunchParams().botInline;
+  }
 );

No alert changes

Improved metrics

Total package byte prevSize

1054482

increased by7.34%

Number of package files

217

increased by6.37%

Lines of code

11129

increased by6.38%

Dependency changes

• Updated@telegram-apps/bridge@^1.3.0

• Updated@telegram-apps/navigation@^1.0.4