import { ErrorEventHandler } from "./types";
export declare type WebsocketConfigParams = {
    prefix?: string;
    serveClient?: boolean;
    connectTimeout?: number;
    adapter?: any;
    parser?: any;
    cors?: any;
    errorHandler?: ErrorEventHandler;
    [key: string]: any;
};
export declare function isWebsocketParams(obj: any): obj is WebsocketConfigParams;