web-socket-service.ts

import { Event } from '@theia/core/lib/common/event';
import * as WebSocket from 'ws';

export const WebSocketService = Symbol('WebSocketService');
export interface WebSocketService {
  getAddress(): WebSocket.AddressInfo;
  sendMessage(message: string): void;
  onMessageReceived: Event<string>;
  onClientsNumberChanged: Event<number>;
  getConnectedClientsNumber(): number;
}