interface BridgeMessageData<H> {
    handler: H;
    params: Record<string, any>;
}
/**
 * @ignore
 */
export interface BridgeMessage<H> extends BridgeMessageData<H> {
    type: string;
}
declare type BridgeHandler<H> = (data: BridgeMessage<H>) => void;
export declare type BridgeConfig = {
    iframe: HTMLIFrameElement;
    origin: string;
};
export default class Bridge<H> {
    private handler;
    private config;
    constructor(config: BridgeConfig);
    readonly destroy: () => void;
    readonly onMessage: (handler: BridgeHandler<H>) => void;
    readonly sendMessage: (message: BridgeMessageData<H>) => void;
    private readonly handleMessage;
}
export {};