import React from 'react'; import { TreeSelect } from 'antd'; const { _InternalPanelDoNotUseOrYouWillBeFired: InternalTreeSelect } = TreeSelect; const treeData = [ { title: 'Node1', value: '0-0', children: [ { title: 'Child Node1', value: '0-0-1', }, { title: 'Child Node2', value: '0-0-2', }, ], }, { title: 'Node2', value: '0-1', }, ]; const App: React.FC = () => ( <InternalTreeSelect defaultValue="lucy" style={{ width: '100%' }} treeData={treeData} /> ); export default App;