import type { PositionArea } from '../../types';
/**
 * Future improvements to this might be to check if the target resizes with:
 * ```
 * 		const ro = new ResizeObserver(read);
 * 		ro.observe(targetRef.current);
 * ```
 *
 * No need to do this for the PopoverContent, as it has static height/width.
 */
export declare const usePositionArea: (ref: React.RefObject<HTMLElement>) => PositionArea | 'none' | undefined;