| /** |
| * @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 { Directionality } from '@angular/cdk/bidi'; |
| import { NumberInput } from '@angular/cdk/coercion'; |
| import { ElementRef, OnDestroy } from '@angular/core'; |
| import { CdkTree, CdkTreeNode } from './tree'; |
| /** |
| * Indent for the children tree dataNodes. |
| * This directive will add left-padding to the node to show hierarchy. |
| */ |
| export declare class CdkTreeNodePadding<T, K = T> implements OnDestroy { |
| private _treeNode; |
| private _tree; |
| private _element; |
| private _dir; |
| /** Current padding value applied to the element. Used to avoid unnecessarily hitting the DOM. */ |
| private _currentPadding; |
| /** Subject that emits when the component has been destroyed. */ |
| private _destroyed; |
| /** CSS units used for the indentation value. */ |
| indentUnits: string; |
| /** The level of depth of the tree node. The padding will be `level * indent` pixels. */ |
| get level(): number; |
| set level(value: number); |
| _level: number; |
| /** |
| * The indent for each level. Can be a number or a CSS string. |
| * Default number 40px from material design menu sub-menu spec. |
| */ |
| get indent(): number | string; |
| set indent(indent: number | string); |
| _indent: number; |
| constructor(_treeNode: CdkTreeNode<T, K>, _tree: CdkTree<T, K>, _element: ElementRef<HTMLElement>, _dir: Directionality); |
| ngOnDestroy(): void; |
| /** The padding indent value for the tree node. Returns a string with px numbers if not null. */ |
| _paddingIndent(): string | null; |
| _setPadding(forceChange?: boolean): void; |
| /** |
| * This has been extracted to a util because of TS 4 and VE. |
| * View Engine doesn't support property rename inheritance. |
| * TS 4.0 doesn't allow properties to override accessors or vice-versa. |
| * @docs-private |
| */ |
| protected _setLevelInput(value: number): void; |
| /** |
| * This has been extracted to a util because of TS 4 and VE. |
| * View Engine doesn't support property rename inheritance. |
| * TS 4.0 doesn't allow properties to override accessors or vice-versa. |
| * @docs-private |
| */ |
| protected _setIndentInput(indent: number | string): void; |
| static ngAcceptInputType_level: NumberInput; |
| } |