/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
import { CdkTree, CdkTreeNode, CdkTreeNodePadding } from '@angular/cdk/tree';
import { ElementRef } from '@angular/core';
import { Directionality } from '@angular/cdk/bidi';
import { VtsTreeView } from './tree';
import { VtsDestroyService } from '@ui-vts-kit/ng-vts/core/services';
import * as i0 from "@angular/core";
export declare class VtsTreeNodePaddingDirective<T, F> extends CdkTreeNodePadding<T> {
    protected treeView: VtsTreeView<T, F>;
    _indent: number;
    initialIndent: number;
    get level(): number;
    set level(value: number);
    get indent(): number | string;
    set indent(indent: number | string);
    _paddingIndent(): string;
    setOptions(): void;
    constructor(_treeNode: CdkTreeNode<T, T>, _tree: CdkTree<T, T>, _element: ElementRef<HTMLElement>, _dir: Directionality, treeView: VtsTreeView<T, F>, vtsDestroyService: VtsDestroyService);
    static ɵfac: i0.ɵɵFactoryDeclaration<VtsTreeNodePaddingDirective<any, any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<VtsTreeNodePaddingDirective<any, any>, "vts-tree-node:not([builtin])", never, {}, {}, never, never, false, never>;
}