type CreateChannelReturn<Req, Res> = {
    request: (message: Req, windowObj: Window) => Promise<Res>;
    handle: (callback: (req: Req) => Promise<Res>) => void;
};
/**
 * Create a channel to communicate with the window.
 * @param channel - The channel to create.
 * @returns The request and handle functions.
 */
declare const createChannel: <Req, Res>(channel: string) => CreateChannelReturn<Req, Res>;

export { createChannel };