import { PureComponent } from '../../utils/component';
import React from 'react';
import { TreeListProps, TreeListState } from './type';
declare class List extends PureComponent<TreeListProps, TreeListState> {
    list: React.RefObject<HTMLDivElement>;
    constructor(props: any);
    componentDidMount(): void;
    componentWillUnmount(): void;
    handleToggle: () => void;
    update: (expanded: boolean) => void;
    handleDragStateChange: (isDragging: any) => void;
    render(): JSX.Element;
}
export default List;