| /** |
| * @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`. |
| */ |
| export declare class CdkNestedTreeNode<T, K = T> extends CdkTreeNode<T, K> implements AfterContentInit, DoCheck, OnDestroy, OnInit { |
| protected _elementRef: ElementRef<HTMLElement>; |
| protected _tree: CdkTree<T, K>; |
| 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; |
| } |