text: import PropTypes from '../_util/vue-types';
  export default (function () {
    return {
      trigger: PropTypes.array.def(['hover']),
      overlay: PropTypes.any,
      visible: PropTypes.bool,
      disabled: PropTypes.bool,
      align: PropTypes.object,
      getPopupContainer: PropTypes.func,
      prefixCls: PropTypes.string,
      transitionName: PropTypes.string,
      placement: PropTypes.oneOf(['topLeft', 'topCenter', 'topRight', 'bottomLeft', 'bottomCenter', 'bottomRight']),
      overlayClassName: PropTypes.string,
      overlayStyle: PropTypes.object,
      forceRender: PropTypes.bool,
      mouseEnterDelay: PropTypes.number,
      mouseLeaveDelay: PropTypes.number,
      minOverlayWidthMatchTrigger: PropTypes.bool
    };
  });