/**
 * A deferred promise that can be resolved or rejected later.
 *
 * @public
 */
export type DeferredPromise<TResolved = void, TRejected = Error> = Promise<TResolved> & {
    resolve(value: TResolved | PromiseLike<TResolved>): void;
    reject(reason?: TRejected): void;
};
/**
 * Creates a deferred promise that can be resolved or rejected later.
 *
 * @public
 */
export declare function createDeferred<TResolved = void, TRejected = Error>(): DeferredPromise<TResolved, TRejected>;