/**
 * Utilized by the server and webview to track connected
 * clients
 */
declare class ClientBridge {
    private clientWindows;
    includes(clientWindow: Window): boolean;
    getByWindow(clientWindow: Window): {
        origin: string;
        clientWindow: Window;
    };
    connect(origin: string, clientWindow: Window): void;
    postMessageToAll(message: string, allowedOrigins: string[]): void;
}
export declare const clientBridge: ClientBridge;
export {};