export default MoveableTrack; declare class MoveableTrack extends TrackArea { moveable: boolean; render(): React.JSX.Element; el: HTMLDivElement | null | undefined; } declare namespace MoveableTrack { namespace propTypes { let className: PropTypes.Requireable; let uid: PropTypes.Requireable; let item: PropTypes.Requireable; let height: PropTypes.Requireable; let width: PropTypes.Requireable; } } import TrackArea from './TrackArea'; import React from 'react'; import PropTypes from 'prop-types';