import { EflynSdk } from './index';
interface EflynSdkServerOptions {
    sdk: Partial<EflynSdk>;
    postMessageToProxies?: (options: {
        message: string;
    }) => void;
    allowedOrigins?: string[];
    debug?: boolean;
}
/**
 * Make the SDK available to child windows via window.postMessage
 * @param options
 */
export declare class EflynSdkServer {
    private allowedOrigins;
    private debug;
    private readonly sdkEventEmitter;
    private readonly server;
    private readonly postMessageToProxies?;
    get sdk(): EflynSdk;
    listen(): void;
    destroy(): void;
    constructor(options: EflynSdkServerOptions);
    private log;
    setOrigins(origins: string[]): void;
    private serverWindowMessageHandler;
    private broadcastEvent;
    /**
     * Output events and responses
     */
    private sendResponse;
}
export {};