/**
 * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
import type {addSerializer} from 'jest-snapshot';
import {AsymmetricMatchers} from 'expect';
import type {BaseExpect} from 'expect';
import {MatcherFunction} from 'expect';
import {MatcherFunctionWithState} from 'expect';
import {Matchers} from 'expect';
import {MatcherState} from 'expect';
import type {SnapshotMatchers} from 'jest-snapshot';

export {AsymmetricMatchers};

declare type Inverse<Matchers> = {
  /**
   * Inverse next matcher. If you know how to test something, `.not` lets you test its opposite.
   */
  not: Matchers;
};

export declare type JestExpect = {
  <T = unknown>(actual: T): JestMatchers<void, T> &
    Inverse<JestMatchers<void, T>> &
    PromiseMatchers<T>;
  addSnapshotSerializer: typeof addSerializer;
} & BaseExpect &
  AsymmetricMatchers &
  Inverse<Omit<AsymmetricMatchers, 'any' | 'anything'>>;

export declare const jestExpect: JestExpect;

declare type JestMatchers<R extends void | Promise<void>, T> = Matchers<R> &
  SnapshotMatchers<R, T>;

export {MatcherFunction};

export {MatcherFunctionWithState};

export {Matchers};

export {MatcherState};

declare type PromiseMatchers<T = unknown> = {
  /**
   * Unwraps the reason of a rejected promise so any other matcher can be chained.
   * If the promise is fulfilled the assertion fails.
   */
  rejects: JestMatchers<Promise<void>, T> &
    Inverse<JestMatchers<Promise<void>, T>>;
  /**
   * Unwraps the value of a fulfilled promise so any other matcher can be chained.
   * If the promise is rejected the assertion fails.
   */
  resolves: JestMatchers<Promise<void>, T> &
    Inverse<JestMatchers<Promise<void>, T>>;
};

export {};
