import { DogecoinProvider } from '../unielon';
export declare function openLink(href: string, target?: string): void;
/**
 * Opens a link in a new tab.
 * @param href
 */
export declare function openLinkBlank(href: string): void;
export declare function getWindow(): Window | undefined;
type TmaPlatform = "android" | "ios" | "macos" | "tdesktop" | "weba" | "web" | "unknown";
type TelegramWebviewProxy = {
    postEvent(eventType: string, eventData: string): void;
};
type TelegramWebview = unknown;
declare global {
    interface External {
        notify: (message: string) => void;
    }
    interface Window {
        TelegramWebviewProxy?: TelegramWebviewProxy | any;
        TelegramWebview?: TelegramWebview;
        unielon?: DogecoinProvider;
        Telegram?: {
            WebApp?: {
                platform?: TmaPlatform;
                version?: string;
            };
        };
    }
}
/**
 * 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;
/**
 * 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 isAndroidMobile(): boolean;
export {};