import { TmaPlatform } from "./url";
/**
 * Returns true if the app is running in TMA on the specified platform.
 * @param platforms
 */
export declare function isTmaPlatform(...platforms: TmaPlatform[]): boolean;
/**
 * Returns true if the app is running in TMA.
 */
export declare function isInTMA(): boolean;
export declare function inTg(): boolean;
/**
 * Returns true if the app is running in the Telegram browser.
 */
export declare function isInTelegramBrowser(): boolean;
/**
 * Expand the app window.
 */
export declare function sendExpand(): void;
/**
 * Opens link in TMA or in new tab and returns a function that closes the tab.
 * @param link The link to open.
 * @param fallback The function to call if the link can't be opened in TMA.
 */
export declare function sendOpenTelegramLink(link: string, fallback?: () => void): void;
export declare function versionCompare(v1: string | undefined, v2: string | undefined): 0 | 1 | -1;