/**
 * 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 { VtsTreeNode } from './vts-tree-base-node';
export interface VtsFormatEmitEvent {
    eventName: string;
    node?: VtsTreeNode | null;
    event?: MouseEvent | DragEvent | null;
    dragNode?: VtsTreeNode;
    selectedKeys?: VtsTreeNode[];
    checkedKeys?: VtsTreeNode[];
    matchedKeys?: VtsTreeNode[];
    nodes?: VtsTreeNode[];
    keys?: string[];
}
export interface VtsFormatBeforeDropEvent {
    dragNode: VtsTreeNode;
    node: VtsTreeNode;
    pos: number;
}
export interface VtsTreeNodeBaseComponent {
    markForCheck(): void;
}