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/**
* @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 { AfterContentInit, DoCheck, ElementRef, IterableDiffers, OnDestroy, OnInit, QueryList } from '@angular/core';
import { CdkTreeNodeOutlet } from './outlet';
import { CdkTree, CdkTreeNode } from './tree';
/**
* Nested node is a child of `<cdk-tree>`. It works with nested tree.
* By using `cdk-nested-tree-node` component in tree node template, children of the parent node will
* be added in the `cdkTreeNodeOutlet` in tree node template.
* The children of node will be automatically added to `cdkTreeNodeOutlet`.
*/
import * as ɵngcc0 from '@angular/core';
export declare class CdkNestedTreeNode<T, K = T> extends CdkTreeNode<T, K> implements AfterContentInit, DoCheck, OnDestroy, OnInit {
protected _differs: IterableDiffers;
/** Differ used to find the changes in the data provided by the data source. */
private _dataDiffer;
/** The children data dataNodes of current node. They will be placed in `CdkTreeNodeOutlet`. */
protected _children: T[];
/** The children node placeholder. */
nodeOutlet: QueryList<CdkTreeNodeOutlet>;
constructor(elementRef: ElementRef<HTMLElement>, tree: CdkTree<T, K>, _differs: IterableDiffers);
ngAfterContentInit(): void;
ngOnInit(): void;
ngDoCheck(): void;
ngOnDestroy(): void;
/** Add children dataNodes to the NodeOutlet */
protected updateChildrenNodes(children?: T[]): void;
/** Clear the children dataNodes. */
protected _clear(): void;
/** Gets the outlet for the current node. */
private _getNodeOutlet;
static ɵfac: ɵngcc0.ɵɵFactoryDeclaration<CdkNestedTreeNode<any, any>, never>;
static ɵdir: ɵngcc0.ɵɵDirectiveDeclaration<CdkNestedTreeNode<any, any>, "cdk-nested-tree-node", ["cdkNestedTreeNode"], { "role": "role"; "disabled": "disabled"; "tabIndex": "tabIndex"; }, {}, ["nodeOutlet"]>;
}
//# sourceMappingURL=nested-node.d.ts.map