import { TreeData } from './interface';
import TreeContent from './_TreeContents';
import * as React from 'react';
export default class extends TreeContent {
    tree: TreeContent;
    getCurrent: () => TreeData;
    addNode: (item: TreeData) => void;
    delNode: (key: React.ReactText) => void;
    updateNode: (item: TreeData) => void;
    filter: (key: string) => void;
    render(): JSX.Element;
}
