You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
24 lines
806 B
24 lines
806 B
/**
|
|
* @license
|
|
* Copyright Google LLC All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by an MIT-style license that can be
|
|
* found in the LICENSE file at https://angular.io/license
|
|
*/
|
|
import { Observable } from 'rxjs';
|
|
/** Represents a range of numbers with a specified start and end. */
|
|
export declare type ListRange = {
|
|
start: number;
|
|
end: number;
|
|
};
|
|
/**
|
|
* Interface for any component that provides a view of some data collection and wants to provide
|
|
* information regarding the view and any changes made.
|
|
*/
|
|
export interface CollectionViewer {
|
|
/**
|
|
* A stream that emits whenever the `CollectionViewer` starts looking at a new portion of the
|
|
* data. The `start` index is inclusive, while the `end` is exclusive.
|
|
*/
|
|
viewChange: Observable<ListRange>;
|
|
}
|