source: trip-planner-front/node_modules/@angular/cdk/collections/collection-viewer.d.ts@ eed0bf8

Last change on this file since eed0bf8 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

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1/**
2 * @license
3 * Copyright Google LLC All Rights Reserved.
4 *
5 * Use of this source code is governed by an MIT-style license that can be
6 * found in the LICENSE file at https://angular.io/license
7 */
8import { Observable } from 'rxjs';
9/** Represents a range of numbers with a specified start and end. */
10export declare type ListRange = {
11 start: number;
12 end: number;
13};
14/**
15 * Interface for any component that provides a view of some data collection and wants to provide
16 * information regarding the view and any changes made.
17 */
18export interface CollectionViewer {
19 /**
20 * A stream that emits whenever the `CollectionViewer` starts looking at a new portion of the
21 * data. The `start` index is inclusive, while the `end` is exclusive.
22 */
23 viewChange: Observable<ListRange>;
24}
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