import { type Atom } from "@cn-ui/reactive";
import type { PopoverProps } from "../Popper";
/** 对于 Popper js 的封装 */
export declare function usePopper(target: Atom<HTMLElement>, popoverContent: Atom<HTMLElement | null>, arrow: Atom<HTMLElement | null>, getOptions: () => Partial<PopoverProps>): {
    /** update position */
    updatePosition(): void;
};