/// <reference types="node" />
import http from 'http';
import WSWebSocket from 'ws';
export declare const WEBSOCKET_OPTIONS: {
    maxPayload: number;
};
export declare class WebSocketServer {
    readonly server: WSWebSocket.Server;
    constructor(ctor: typeof WSWebSocket.Server, port: number);
    /**
     * Fired when the server is ready to accept connections. Callback will only
     * be executed once.
     * @param cb Callback function to be executed.
     */
    onStart(cb: (ws: WSWebSocket) => void): void;
    onConnection(cb: (ws: WSWebSocket, req: http.IncomingMessage) => void): void;
    close(): void;
}
//# sourceMappingURL=webSocketServer.d.ts.map