import { Instance } from '@popperjs/core';
import React from 'react';
import { Placement, UsePopperProps } from './types';
export declare function usePopper(props: UsePopperProps): {
    popperInstance: Instance | null;
    reference: {
        ref: React.RefObject<HTMLButtonElement>;
    };
    popper: {
        ref: React.RefObject<HTMLDivElement>;
        style: React.CSSProperties;
    };
    arrow: {
        ref: React.RefObject<HTMLDivElement>;
        style: React.CSSProperties;
    };
    update: () => boolean;
    placement: "auto" | "auto-start" | "auto-end" | "top" | "bottom" | "right" | "left" | "top-start" | "top-end" | "bottom-start" | "bottom-end" | "right-start" | "right-end" | "left-start" | "left-end";
    place: React.Dispatch<React.SetStateAction<"auto" | "auto-start" | "auto-end" | "top" | "bottom" | "right" | "left" | "top-start" | "top-end" | "bottom-start" | "bottom-end" | "right-start" | "right-end" | "left-start" | "left-end">>;
};
export type { Placement, UsePopperProps };
export declare type UsePopperReturn = ReturnType<typeof usePopper>;