react-monaco-editor/example/node_modules/rxjs/src/add/operator/publishReplay.ts

Monaco Editor for React

import { Observable } from '../../Observable';
import { publishReplay } from '../../operator/publishReplay';

Observable.prototype.publishReplay = publishReplay;

declare module '../../Observable' {
  interface Observable<T> {
    publishReplay: typeof publishReplay;
  }
}