| /** |
| * @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 { ContentContainerComponentHarness, HarnessPredicate } from '@angular/cdk/testing'; |
| import { TreeNodeHarnessFilters } from './tree-harness-filters'; |
| /** Harness for interacting with a standard Angular Material tree node. */ |
| export declare class MatTreeNodeHarness extends ContentContainerComponentHarness<string> { |
| /** The selector of the host element of a `MatTreeNode` instance. */ |
| static hostSelector: string; |
| _toggle: import("@angular/cdk/testing").AsyncFactoryFn<import("@angular/cdk/testing").TestElement | null>; |
| /** |
| * Gets a `HarnessPredicate` that can be used to search for a tree node with specific attributes. |
| * @param options Options for narrowing the search |
| * @return a `HarnessPredicate` configured with the given options. |
| */ |
| static with(options?: TreeNodeHarnessFilters): HarnessPredicate<MatTreeNodeHarness>; |
| /** Whether the tree node is expanded. */ |
| isExpanded(): Promise<boolean>; |
| /** Whether the tree node is disabled. */ |
| isDisabled(): Promise<boolean>; |
| /** Gets the level of the tree node. Note that this gets the aria-level and is 1 indexed. */ |
| getLevel(): Promise<number>; |
| /** Gets the tree node's text. */ |
| getText(): Promise<string>; |
| /** Toggles node between expanded/collapsed. Only works when node is not disabled. */ |
| toggle(): Promise<void>; |
| /** Expands the node if it is collapsed. Only works when node is not disabled. */ |
| expand(): Promise<void>; |
| /** Collapses the node if it is expanded. Only works when node is not disabled. */ |
| collapse(): Promise<void>; |
| } |