@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 { CompositeFilterDescriptor, SortDescriptor } from '@progress/kendo-data-query';
import { Observable } from 'rxjs';
import { LocalEditService } from '../editing-directives/local-edit.service';
import { RowReorderEvent } from '../row-reordering/types';
import * as i0 from "@angular/core";
/**
* @hidden
*
* An injection token used by the data binding directives to interface with the TreeList or the Gantt.
*/
export declare abstract class DataBoundTreeComponent {
/**
* The array of data which will be used to populate the component.
*/
abstract data: any[];
/**
* Gets or sets the callback function that indicates if a particular item has child items.
*/
abstract hasChildren: (dataItem: any) => boolean;
/**
* Gets or sets the callback function that retrieves the child items for a particular item.
*/
abstract fetchChildren: (dataItem: any) => Observable<any[]> | any[];
/**
* Defines the descriptors by which the data will be sorted.
*/
abstract sort: SortDescriptor[];
/**
* Defines the descriptor by which the data will be filtered.
*/
abstract filter: CompositeFilterDescriptor;
/**
* Defines the descriptor by which the data will be aggregated.
*/
abstract aggregates?: any;
/**
* Fires when the data state of the component is changed.
*/
abstract dataStateChange: EventEmitter<any>;
/**
* Fires when row reordering is performed.
*/
abstract rowReorder?: EventEmitter<RowReorderEvent>;
/**
* Specifies if row reordering is enabled.
*/
abstract rowReorderable?: boolean;
/**
* Holds the local edit service implementation, configured by the data-binding directives and accessed by the editing ones.
*/
abstract localEditService?: LocalEditService;
static ɵfac: i0.ɵɵFactoryDeclaration<DataBoundTreeComponent, never>;
static ɵprov: i0.ɵɵInjectableDeclaration<DataBoundTreeComponent>;
}