import type { MaybePromise } from '../../libs/standard-types';
import type { Result } from './result';
export declare const flatMapAsync: <InputOkType, OutputOkType, FailureType>(flatMapFn: (input: InputOkType) => MaybePromise<Result<OutputOkType, FailureType>>) => (input: MaybePromise<Result<InputOkType, FailureType>>) => Promise<Result<OutputOkType, FailureType>>;
export declare const flatMapFailureAsync: <OkType, InputFailureType, OutputFailureType>(flatMapFn: (input: InputFailureType) => MaybePromise<Result<OkType, OutputFailureType>>) => (input: MaybePromise<Result<OkType, InputFailureType>>) => Promise<Result<OkType, OutputFailureType>>;