import type { AsyncRecoveryFn } from '../internal/function.js';
import { type Nullable } from './nullable.js';
export type NullableAsyncTryRecoveryFn<out T> = AsyncRecoveryFn<Nullable<T>>;
/**
 *  Return _input_ as `T` if the passed _input_ is not `null`.
 *  Otherwise, return the result of _recoverer_.
 */
export declare function orElseAsyncForNullable<T>(input: Nullable<T>, recoverer: NullableAsyncTryRecoveryFn<T>): Promise<Nullable<T>>;