import { UseElementBoundingReturn } from '@vueuse/core';
import { ComputedRef, CSSProperties } from 'vue';
import { HorizontalDirection } from '../common/window';
/**
 * Simplifies correctly and responsively positioning (dropdown/right-click/etc) menus so that they open
 * to the correct direction, can change directions if there's not enough space or even go full screen
 * if there's no space in either direction.
 *
 * Also supports updating vertical position, incase the menu would clip w/ the bottom of the screen
 */
export declare const useBodyMountedMenuPositioning: (params: {
    /**
     * The direction the open should preferably open in, assuming it has the space to do so
     */
    menuOpenDirection?: ComputedRef<HorizontalDirection>;
    /**
     * useElementBounding() of the button that opens the menu
     */
    buttonBoundingBox: UseElementBoundingReturn;
    /**
     * Set the target menu width. If not available, will try a very basic positioning method
     * that just uses the button width.
     */
    menuWidth: ComputedRef<number | undefined>;
    /**
     * Optionally also control target menu height.
     */
    menuHeight?: ComputedRef<number | undefined>;
}) => {
    menuStyle: ComputedRef<CSSProperties>;
};