import { IDispatcher } from "..";
export declare const generateClientId: () => string;
/** Returns `true` when this function is called in application running inside a WebView2 window */
export declare const isWebView: () => boolean;
/** Returns `true` when this function is called in application running inside a CefSharp window */
export declare const isCef: () => boolean;
export declare const isWindow: (obj: any) => obj is Window;
export declare const isIFrame: (obj: any) => obj is HTMLIFrameElement;
export declare const getCefProxy: () => Promise<IDispatcher>;
export declare const getWebViewProxy: () => IDispatcher;
export declare const getWebKitProxy: () => IDispatcher;
export declare const getHybridWebViewHostProxy: () => IDispatcher;
/**
 * Returns either the argument `originalDispatcher`, or a Webview2 or CefSharp proxy object.
 *
 * If this function is invoked with `originalDispatcher(window.parent)`,
 * and `window.parent === window`, then `originalDispatcher` is the current window.
 *
 * (See: https://developer.mozilla.org/en-US/docs/Web/API/Window/parent)
 *
 * If `originalDispatcher` is the current window, the function checks
 * if it is running inside a CefSharp or WebView host, and applies proxy to forward
 * the message to .NET application.
 *
 * If proxy is not applicable, `originalDispatcher` is returned.
 */
export declare const resolveMessageDispatcher: (originalDispatcher: IDispatcher) => Promise<IDispatcher>;