import { AsyncFunction } from "../types";
/**
 * wrap an async function with timeout
 *
 * @since 5.15.0
 * @category Async
 *
 * @param runner async runner please, otherwise the `timeout` is not meaningful
 * @param timeout timeout threshold in milliseconds, default value is 60 seconds
 *
 * @throws {TimeoutError}
 *
 * @example
 *
 * ```ts
 * const f = timeout(async() => {}, 1000)
 * // f() will throw error if the result is not resolved in one second
 * ```
 *
 */
export declare function timeout<T extends AsyncFunction>(runner: T, timeout?: number): T;
export default timeout;