import { Maybe, Result } from '@noshiro/ts-utils';
import type { InitializedToInitializedOperator, ToBaseOperator } from '../types';
export declare const unwrapMaybe: <A>() => ToBaseOperator<Maybe<A>, A | undefined>;
export declare const unwrapMaybeI: <A>() => InitializedToInitializedOperator<Maybe<A>, A | undefined>;
export declare const unwrapResultOk: <S, E>() => ToBaseOperator<Result<S, E>, S | undefined>;
export declare const unwrapResultOkI: <S, E>() => InitializedToInitializedOperator<Result<S, E>, S | undefined>;
export declare const unwrapResultErr: <S, E>() => ToBaseOperator<Result<S, E>, E | undefined>;
export declare const unwrapResultErrI: <S, E>() => InitializedToInitializedOperator<Result<S, E>, E | undefined>;
export declare const mapMaybe: <A, B>(mapFn: (x: A) => B) => ToBaseOperator<Maybe<A>, Maybe<B>>;
export declare const mapMaybeI: <A, B>(mapFn: (x: A) => B) => InitializedToInitializedOperator<Maybe<A>, Maybe<B>>;
export declare const mapResultOk: <S, S2, E>(mapFn: (x: S) => S2) => ToBaseOperator<Result<S, E>, Result<S2, E>>;
export declare const mapResultOkI: <S, S2, E>(mapFn: (x: S) => S2) => InitializedToInitializedOperator<Result<S, E>, Result<S2, E>>;
export declare const mapResultErr: <S, E, E2>(mapFn: (x: E) => E2) => ToBaseOperator<Result<S, E>, Result<S, E2>>;
export declare const mapResultErrI: <S, E, E2>(mapFn: (x: E) => E2) => InitializedToInitializedOperator<Result<S, E>, Result<S, E2>>;