import React from 'react';
import type { VirtualElement } from '@popperjs/core';
export declare type VirtualElementRect = {
    top?: number;
    right?: number;
    bottom?: number;
    left?: number;
};
export interface UseVirtualElementRefProps {
    /**
     * Position of virtual element in relation to viewport
     */
    rect?: VirtualElementRect | null;
    /**
     * DOM-context of virual element
     */
    contextElement?: Element;
}
export declare function useVirtualElementRef(props?: UseVirtualElementRefProps): React.RefObject<VirtualElement>;