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 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_Form
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 
 /**
  * Zend_Form_Decorator_Interface
  *
  * @category   Zend
  * @package    Zend_Form
  * @subpackage Decorator
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 interface Zend_Form_Decorator_Interface
 {
     /**
      * Constructor
      *
      * Accept options during initialization.
      *
      * @param  array|Zend_Config $options
      * @return void
      */
     public function __construct($options = null);
 
     /**
      * Set an element to decorate
      *
      * While the name is "setElement", a form decorator could decorate either
      * an element or a form object.
      *
      * @param  mixed $element
      * @return Zend_Form_Decorator_Interface
      */
     public function setElement($element);
 
     /**
      * Retrieve current element
      *
      * @return mixed
      */
     public function getElement();
 
     /**
      * Set decorator options from an array
      *
      * @param  array $options
      * @return Zend_Form_Decorator_Interface
      */
     public function setOptions(array $options);
 
     /**
      * Set decorator options from a config object
      *
      * @param  Zend_Config $config
      * @return Zend_Form_Decorator_Interface
      */
     public function setConfig(Zend_Config $config);
 
     /**
      * Set a single option
      *
      * @param  string $key
      * @param  mixed $value
      * @return Zend_Form_Decorator_Interface
      */
     public function setOption($key, $value);
 
     /**
      * Retrieve a single option
      *
      * @param  string $key
      * @return mixed
      */
     public function getOption($key);
 
     /**
      * Retrieve decorator options
      *
      * @return array
      */
     public function getOptions();
 
     /**
      * Delete a single option
      *
      * @param  string $key
      * @return bool
      */
     public function removeOption($key);
 
     /**
      * Clear all options
      *
      * @return Zend_Form_Decorator_Interface
      */
     public function clearOptions();
 
     /**
      * Render the element
      *
      * @param  string $content Content to decorate
      * @return string
      */
     public function render($content);
 }