/*!
 * Copyright (c) 2017-2018 by The Funfix Project Developers.
 * Some rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* @flow */

import type { Setoid } from "funland"

export interface IEquals<A> {
  equals(other: A): boolean;
  hashCode(): number;
}

declare export function isValueObject(ref: any): boolean;
declare export function is<A>(lh: A, rh: A): boolean;
declare export function equals<A>(lh: A, rh: A): boolean;
declare export var universalSetoid: Setoid<any>;
declare export function hashCode(ref: any): number;
declare export function hashCodeOfString(str: string): number;
declare export function applyMixins(derivedCtor: Class<any>, baseCtors: Class<any>[]): void;