import type { MaybePromise } from '../../libs/standard-types';
import type { Result } from './result';
export declare const extractAsync: <OkType, FailureType, OutputType>(onOk: (input: OkType) => MaybePromise<OutputType>, onFail: (input: FailureType) => MaybePromise<OutputType>) => (input: MaybePromise<Result<OkType, FailureType>>) => Promise<OutputType>;