/**-----------------------------------------------------------------------------------------
* Copyright © 2026 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { OnChanges, SimpleChanges } from '@angular/core';
import { DataBoundComponent, HierarchyBindingDirective } from '@progress/kendo-angular-treeview';
import * as i0 from "@angular/core";
/**
* Retrieves child nodes when the provided data is hierarchical.
*
* @example
* ```html
*
* ```
*
* @remarks
* Applied to: {@link DropDownTreeComponent}.
*/
export declare class DropDownTreeHierarchyBindingDirective extends HierarchyBindingDirective implements OnChanges {
private dropDownTree;
/**
* Sets the nodes to display in the DropDownTree.
*/
set nodes(nodes: any[]);
get nodes(): any[];
/**
* @hidden
*/
set filter(term: string);
constructor(dropDownTree: DataBoundComponent);
ngOnChanges(changes: SimpleChanges): void;
static ɵfac: i0.ɵɵFactoryDeclaration;
static ɵdir: i0.ɵɵDirectiveDeclaration;
}