/*
   * Copyright 2012 The Closure Compiler Authors.
   *
   * 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.
   */
  
  /**
   * @fileoverview Definitions for bcrypt.js 2.
   * @externs
   * @author Daniel Wirtz <dcode@dcode.io>
   */
  
  /**
   * @type {Object.<string,*>}
   */
  var bcrypt = {};
  
  /**
   * @param {?function(number):!Array.<number>} random
   */
  bcrypt.setRandomFallback = function(random) {};
  
  /**
   * @param {number=} rounds
   * @param {number=} seed_length
   * @returns {string}
   */
  bcrypt.genSaltSync = function(rounds, seed_length) {};
  
  /**
   * @param {(number|function(Error, ?string))=} rounds
   * @param {(number|function(Error, ?string))=} seed_length
   * @param {function(Error, string=)=} callback
   */
  bcrypt.genSalt = function(rounds, seed_length, callback) {};
  
  /**
   * @param {string} s
   * @param {(number|string)=} salt
   * @returns {?string}
   */
  bcrypt.hashSync = function(s, salt) {};
  
  /**
   * @param {string} s
   * @param {number|string} salt
   * @param {function(Error, string=)} callback
   * @expose
   */
  bcrypt.hash = function(s, salt, callback) {};
  
  /**
   * @param {string} s
   * @param {string} hash
   * @returns {boolean}
   * @throws {Error}
   */
  bcrypt.compareSync = function(s, hash) {};
  
  /**
   * @param {string} s
   * @param {string} hash
   * @param {function(Error, boolean)} callback
   * @throws {Error}
   */
  bcrypt.compare = function(s, hash, callback) {};
  
  /**
   * @param {string} hash
   * @returns {number}
   * @throws {Error}
   */
  bcrypt.getRounds = function(hash) {};
  
  /**
   * @param {string} hash
   * @returns {string}
   * @throws {Error}
   * @expose
   */
  bcrypt.getSalt = function(hash) {};