import { AsyncFunc } from '@vunk/core/shared';
/**
 * if updating is true,
 * await fn() automatically,
 * it'll be false.
 *
 * @param fn AsyncFunc
 * @returns updating
 * @example
 * ```ts
 * const updatingLinkByClick = useUpdating(sleep)
 * ```
 */
export declare const useUpdating: (fn: AsyncFunc) => import("vue").Ref<boolean, boolean>;