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- import { Observable } from '../Observable';
- /**
- * Branch out the source Observable values as a nested Observable starting from
- * an emission from `openings` and ending when the output of `closingSelector`
- * emits.
- *
- * <span class="informal">It's like {@link bufferToggle}, but emits a nested
- * Observable instead of an array.</span>
- *
- * <img src="./img/windowToggle.png" width="100%">
- *
- * Returns an Observable that emits windows of items it collects from the source
- * Observable. The output Observable emits windows that contain those items
- * emitted by the source Observable between the time when the `openings`
- * Observable emits an item and when the Observable returned by
- * `closingSelector` emits an item.
- *
- * @example <caption>Every other second, emit the click events from the next 500ms</caption>
- * var clicks = Rx.Observable.fromEvent(document, 'click');
- * var openings = Rx.Observable.interval(1000);
- * var result = clicks.windowToggle(openings, i =>
- * i % 2 ? Rx.Observable.interval(500) : Rx.Observable.empty()
- * ).mergeAll();
- * result.subscribe(x => console.log(x));
- *
- * @see {@link window}
- * @see {@link windowCount}
- * @see {@link windowTime}
- * @see {@link windowWhen}
- * @see {@link bufferToggle}
- *
- * @param {Observable<O>} openings An observable of notifications to start new
- * windows.
- * @param {function(value: O): Observable} closingSelector A function that takes
- * the value emitted by the `openings` observable and returns an Observable,
- * which, when it emits (either `next` or `complete`), signals that the
- * associated window should complete.
- * @return {Observable<Observable<T>>} An observable of windows, which in turn
- * are Observables.
- * @method windowToggle
- * @owner Observable
- */
- export declare function windowToggle<T, O>(this: Observable<T>, openings: Observable<O>, closingSelector: (openValue: O) => Observable<any>): Observable<Observable<T>>;
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