import { type MaybeRef } from './_shared';
import type { Ref } from '@stacksjs/stx';
/**
 * Reactive ResizeObserver.
 * Observes the target element and calls the callback when the element is resized.
 *
 * @param target - The element to observe (or a Ref to one)
 * @param callback - ResizeObserverCallback
 * @param options - ResizeObserverOptions
 * @returns isSupported ref and stop function
 */
export declare function useResizeObserver(target: MaybeRef<HTMLElement | null>, callback: ResizeObserverCallback, options?: ResizeObserverOptions): UseResizeObserverReturn;
export declare interface UseResizeObserverReturn {
  isSupported: Ref<boolean>
  stop: () => void
}