/**-----------------------------------------------------------------------------------------
* Copyright © 2026 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { ChangeDetectorRef, OnChanges } from '@angular/core';
import { TreeViewComponent } from './treeview.component';
import { TreeItem } from './treeitem.interface';
import * as i0 from "@angular/core";
/**
 * Represents a directive which manages the disabled in-memory state of the TreeView node
 * ([see example](https://www.telerik.com/kendo-angular-ui/components/treeview/disabled-state)).
 *
 * @example
 * ```html
 * <kendo-treeview
 *      [nodes]="data"
 *      textField="text"
 *      [hasChildren]="hasChildren"
 *      [children]="fetchChildren"
 *      kendoTreeViewDisable
 *      [disabledKeys]="disabledKeys">
 *  </kendo-treeview>
 * ```
 *
 * @remarks
 * Applied to: {@link TreeViewComponent}
 */
export declare class DisableDirective implements OnChanges {
    protected treeView: TreeViewComponent;
    protected cdr: ChangeDetectorRef;
    /**
     * @hidden
     */
    set isDisabled(value: (item: object, index: string) => boolean);
    /**
     * Defines the item key that will be stored in the `disabledKeys` collection.
     */
    disableKey: string | ((context: TreeItem) => any);
    /**
     * Defines the collection that will store the disabled keys.
     */
    disabledKeys: any[];
    constructor(treeView: TreeViewComponent, cdr: ChangeDetectorRef);
    ngOnChanges(changes?: any): void;
    protected itemKey(e: any): any;
    static ɵfac: i0.ɵɵFactoryDeclaration<DisableDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DisableDirective, "[kendoTreeViewDisable]", never, { "isDisabled": { "alias": "isDisabled"; "required": false; }; "disableKey": { "alias": "kendoTreeViewDisable"; "required": false; }; "disabledKeys": { "alias": "disabledKeys"; "required": false; }; }, {}, never, never, true, never>;
}