<?php
  
  namespace Sabre\CardDAV;
  
  use Sabre\DAV;
  
  /**
   * AddressBook interface
   *
   * Implement this interface to allow a node to be recognized as an addressbook.
   *
   * @copyright Copyright (C) 2007-2014 fruux GmbH (https://fruux.com/).
   * @author Evert Pot (http://evertpot.com/)
   * @license http://sabre.io/license/ Modified BSD License
   */
  interface IAddressBook extends DAV\ICollection {
  
  
  
  }