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

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

import { Observable } from '../../Observable';
import { defer as staticDefer } from '../../observable/defer';

Observable.defer = staticDefer;

declare module '../../Observable' {
  namespace Observable {
    export let defer: typeof staticDefer;
  }
}