<?php
  
  /*
   * This file is part of the Assetic package, an OpenSky project.
   *
   * (c) 2010-2014 OpenSky Project Inc
   *
   * For the full copyright and license information, please view the LICENSE
   * file that was distributed with this source code.
   */
  
  namespace Assetic;
  
  /**
   * Value Supplier Interface.
   *
   * Implementations determine runtime values for compile-time variables.
   *
   * @author Johannes M. Schmitt <schmittjoh@gmail.com>
   */
  interface ValueSupplierInterface
  {
      /**
       * Returns a map of values.
       *
       * @return array
       */
      public function getValues();
  }