text: 'use strict';
  
  /**
   * Authenticator for using classic authentication.
   *
   * @param {Object.<string, string>} buckets
   *  Map of bucket names to passwords.
   * @param {string} [username]
   *  Cluster administration username.
   * @param {string} [password]
   *  Cluster administration password.
   * @constructor
   *
   * @since 2.2.3
   * @uncommitted
   */
  function ClassicAuthenticator(buckets, username, password) {
    this.buckets = buckets;
    this.username = username;
    this.password = password;
  }
  
  module.exports.ClassicAuthenticator = ClassicAuthenticator;
  
  /**
   * Authenticator for performing role-based authentication.
   *
   * @param {string} [username]
   *  RBAC username.
   * @param {string} [password]
   *  RBAC password.
   * @constructor
   *
   * @since 2.3.3
   * @uncommitted
   */
  function PasswordAuthenticator(username, password) {
    this.username = username;
    this.password = password;
  }
  
  module.exports.PasswordAuthenticator = PasswordAuthenticator;
  