rxjs-compat/operator/distinctUntilChanged.d.ts

[](https://circleci.com/gh/ReactiveX/rxjs/tree/6.x) [](http://badge.fury.io/js/%40reactivex%2Frxjs) [![Join the chat

import { Observable } from 'rxjs';
export declare function distinctUntilChanged<T>(this: Observable<T>, compare?: (x: T, y: T) => boolean): Observable<T>;
export declare function distinctUntilChanged<T, K>(this: Observable<T>, compare: (x: K, y: K) => boolean, keySelector: (x: T) => K): Observable<T>;