@progress/kendo-angular-treelist
Version:
Kendo UI TreeList for Angular - Display hierarchical data in an Angular tree grid view that supports sorting, filtering, paging, and much more.
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TypeScript
/**-----------------------------------------------------------------------------------------
* Copyright © 2025 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { EventEmitter } from '@angular/core';
import * as i0 from "@angular/core";
/**
* @hidden
*
* An injection token used by the expand-directive to interface with the TreeList or the Gantt.
*/
export declare abstract class ExpandableTreeComponent {
/**
* Extracts the id value when `idField` is set.
*/
abstract idGetter: any;
/**
* Emits when expand or collapse events occur.
*/
abstract expandStateChange: EventEmitter<any>;
/**
* Sets the callback function that indicates if a particular TreeList item is expanded.
*/
abstract isExpanded(node: any): boolean;
/**
* Updates the state of the current TreeList view without reloading data.
* Checks all rendered items for changes and triggers re-evaluation of the `isExpanded` and `isSelected` callbacks.
*/
abstract updateView(): void;
static ɵfac: i0.ɵɵFactoryDeclaration<ExpandableTreeComponent, never>;
static ɵprov: i0.ɵɵInjectableDeclaration<ExpandableTreeComponent>;
}