import { MutableRefObject } from 'react';
import { PopoverProps, PopoverPosition, PopoverTransformOrigin, PopoverInnerRef, Direction } from '../type';
/**
 * 自适应默认值
 * @en Default autoDirection
 */
export declare const defaultAutoDirection = true;
export declare const usePosition: (props: PopoverProps, popoverRef: MutableRefObject<PopoverInnerRef | null>, childRef: MutableRefObject<HTMLDivElement | null>, wrapperRef: MutableRefObject<HTMLDivElement | null>) => {
    direction: Direction;
    position: PopoverPosition;
    isCalcPosition: boolean;
    arrowWidth: number;
    transformOrigin: PopoverTransformOrigin;
    computedChildAndPopoverOffset: () => void;
    resetPosition: () => void;
    onAdjustDirection: (vertical: 'top' | 'bottom') => void;
    adjustVerticalDirection: () => void;
};