declare let nextWebsocketOptions: {
    server: any;
} | undefined;
export declare function setNextWebsocketOptions(options: typeof nextWebsocketOptions): void;
declare const WebsocketServer_base: any;
export default class WebsocketServer extends WebsocketServer_base {
    static [x: string]: any;
    i: number;
    clientsPerIp: {};
    listen(port: any, host: any): void;
    newConnection(webSocket: any, req: any): void;
    close(): void;
    writeToClients(clients: any, name: any, params: any): void;
}
export {};