import { R as Result } from './types-BQ9vv0nD.js';

/** Opt-in dot chaining over a sync {@link Result} */
type FluentResult<T, E> = {
    readonly result: Result<T, E>;
    map: <U>(fn: (value: T) => U) => FluentResult<U, E>;
    mapErr: <F>(fn: (error: E) => F) => FluentResult<T, F>;
    bimap: <U, F>(onOk: (value: T) => U, onErr: (error: E) => F) => FluentResult<U, F>;
    flatMap: <U, F = E>(fn: (value: T) => Result<U, F>) => FluentResult<U, E | F>;
    andThen: <U, F = E>(fn: (value: T) => Result<U, F>) => FluentResult<U, E | F>;
    recover: <F>(fn: (error: E) => Result<T, F>) => FluentResult<T, F>;
    tap: (fn: (value: T) => void) => FluentResult<T, E>;
    tapErr: (fn: (error: E) => void) => FluentResult<T, E>;
    match: <U>(onOk: (value: T) => U, onErr: (error: E) => U) => U;
    unwrapOr: (defaultValue: T) => T;
    /** Exit the wrapper — hand back the canonical plain-data result. */
    toResult: () => Result<T, E>;
    /** Debug terminal — `Ok(…)` / `Err(…)`, same output as {@link show}. */
    toString: () => string;
};
/**
 * Wrap a {@link Result} for opt-in dot chaining — app-edge sugar. Keep the
 * data-first helpers ({@link map}, {@link flatMap}) in library internals.
 *
 * Mirrors every core transform; `test/parity.spec.ts` enforces the mirror.
 *
 * @example
 * ```ts
 * fluent(ok(2)).map((n) => n * 3).unwrapOr(0); // 6
 * ```
 */
declare const fluent: <T, E>(result: Result<T, E>) => FluentResult<T, E>;

export { type FluentResult, fluent };