import { type MaybeRef } from './_shared';
import type { Ref } from '@stacksjs/stx';
/**
 * Reactive element bounding rect.
 * Tracks the element's position and size, updating on resize, scroll, and mutations.
 *
 * @param target - The element to observe (or a Ref to one)
 * @returns Reactive bounding rect properties and update function
 */
export declare function useElementBounding(target: MaybeRef<HTMLElement | null>): UseElementBoundingReturn;
export declare interface UseElementBoundingReturn {
  x: Ref<number>
  y: Ref<number>
  top: Ref<number>
  right: Ref<number>
  bottom: Ref<number>
  left: Ref<number>
  width: Ref<number>
  height: Ref<number>
  update: () => void
}