import type { AsyncRecoveryFn } from '../../internal/function.js';
import { type Option } from './option.js';
/**
 *  Unwraps a result _input_, returns the content of an `Some(T)`.
 *  If the value is an `None` then it calls `def` with its value.
 */
export declare function unwrapOrElseAsyncForOption<T>(input: Option<T>, recoverer: AsyncRecoveryFn<T>): Promise<T>;