/** * @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> extends CdkTreeNode<T> implements AfterContentInit, DoCheck, OnDestroy, OnInit { protected _elementRef: ElementRef<HTMLElement>; protected _tree: CdkTree<T>; 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>, _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; }