import { i as Pipe, f as PipeInput, g as PipeOutput } from '../errors-B5taetnA.js';
import { DeepPartial } from '../utils/types.js';
import '@standard-schema/spec';

declare const nullable: <T extends Pipe<any, any>>(branch: T) => Pipe<PipeInput<T> | null, PipeOutput<T> | null>;
declare const optional: <T extends Pipe<any, any>>(branch: T) => Pipe<PipeInput<T> | undefined, PipeOutput<T> | undefined>;
declare const nullish: <T extends Pipe<any, any>>(branch: T) => Pipe<PipeInput<T> | null | undefined, PipeOutput<T> | null | undefined>;
declare const conditional: <T extends Pipe<any, any>>(branch: T, condition: () => boolean) => Pipe<PipeInput<T>, PipeOutput<T>>;
type DefaultValue<T> = T extends object ? DeepPartial<T> : T;
declare const defaults: <T extends Pipe<any, any>>(branch: T, def: DefaultValue<PipeInput<T>>) => Pipe<PipeInput<T> | undefined, Exclude<PipeOutput<T>, undefined>>;
declare const onCatch: <T extends Pipe<any, any>>(branch: T, def: DefaultValue<PipeInput<T>>) => Pipe<PipeInput<T>, PipeOutput<T>>;

export { onCatch as catch, conditional, defaults, nullable, nullish, optional };