import type { Ref } from '@stacksjs/stx';
/**
 * Deep clone a ref value. Returns a cloned ref that syncs when the source changes.
 *
 * @param source - The source ref to clone
 * @param options - Optional custom clone function
 */
export declare function useCloned<T>(source: Ref<T>, options?: UseClonedOptions<T>): UseClonedReturn<T>;
export declare interface UseClonedOptions<T> {
  clone?: (val: T) => T
}
export declare interface UseClonedReturn<T> {
  cloned: Ref<T>
  sync: () => void
}