import React from 'react';
import { PopoverProps, PopoverInnerRef } from '../type';
export declare const useEvent: (props: PopoverProps, wrapperRef: React.MutableRefObject<HTMLDivElement | null>, popoverInnerRef: React.MutableRefObject<PopoverInnerRef | null>, visibleRef: React.MutableRefObject<boolean>, onVisibleChange: (visible: boolean) => void, adjustVerticalDirection: () => void) => {
    popoverDisappear: () => void;
    mayRemoveEventListenerOnBody: () => void;
    startCloseTimer: () => void;
    mayAddEventOnBody: () => void;
};