@omneedia/socketcluster/sample/node_modules/rxjs/src/add/observable/fromEvent.ts

SocketCluster - A Highly parallelized WebSocket server cluster to make the most of multi-core machines/instances.

import { Observable } from '../../Observable';
import { fromEvent as staticFromEvent } from '../../observable/fromEvent';

Observable.fromEvent = staticFromEvent;

declare module '../../Observable' {
  namespace Observable {
    export let fromEvent: typeof staticFromEvent;
  }
}