text: #import <Foundation/Foundation.h>
  #import "NSXMLElement+XMPP.h"
  
  @class XMPPResultSet;
  
  
  @interface NSXMLElement (XEP_0059)
  
  - (BOOL)isResultSet;
  - (BOOL)hasResultSet;
  - (XMPPResultSet *)resultSet;
  
  @end
  