import { NzTreeNode, NzTreeNodeOptions } from 'ng-zorro-antd/tree';
import { NzTreeBaseService } from 'ng-zorro-antd/core/tree';
import { MagTreeNodeOptions } from './mag-tree-node-options';
export declare class MagTreeNode extends NzTreeNode implements MagTreeNodeOptions {
    parentKey: string;
    sibling: number;
    /**
     * Init nzTreeNode
     * @param option: user's input
     * @param parent
     * @param service: base nzTreeService
     */
    constructor(option: NzTreeNodeOptions | NzTreeNode, parent?: NzTreeNode | null, service?: NzTreeBaseService | null);
}