import { BrowserWindow } from 'electron';
export interface RegisteredWindow {
    name: string;
    window: BrowserWindow;
}
declare class _WindowRTCMain {
    /**
     * Singleton instance.
     */
    private static instance;
    /**
     * An `Array` of registered `BrowserWindow` with unique names.
     */
    readonly registeredWindows: RegisteredWindow[];
    constructor();
    /**
     * Dispose the singleton.
     */
    dispose(): void;
    /**
     * Register a `BrowserWindow` for message forwarding.
     *
     * @param { string } name The name the window will be registered with.
     * @param { BrowserWindow } window The window.
     */
    register(name: string, window: BrowserWindow): void;
    /**
     * Unregister a `BrowserWindow` by its name.
     *
     * @param { string } name The name the window has been registered with.
     */
    unregister(name: string): void;
    /**
     * Callback for `WindowRTCIpcChannel.GetOwnName`
     * @returns { Promise<string>} The name of the requesting window.
     */
    private getOwnNameCallback;
    /**
     * Callback for `WindowRTCIpcChannel.GetWindows`
     * @returns { Promise<string[]>} The registered windows names.
     */
    private getWindowsCallback;
    /**
     * Callback for `WindowRTCIpcChannel.Signal`
     * @returns { Promise<undefined | Error>} An `Error` if signaling message couldn't be forwarded (window was not found).
     */
    private signalCallback;
}
declare const singleton: _WindowRTCMain;
export { singleton as WindowRTCMain };