<?php /* EL PSY CONGROO */    		 	    
    	 	 		 	
namespace Guzzle\Http\Message\Header;      	    	
    	 	  	 	
/**    	 	   	 
 * Interface for creating headers    		     	
 */    					 		
interface HeaderFactoryInterface    		    		
{    					 	 
    /**     			 	  
     * Create a header from a header name and a single value    	 	     
     *     		  		 
     * @param string $header Name of the header to create    	 	 	   
     * @param string $value  Value to set on the header     	   			
     *    	  	  		
     * @return HeaderInterface    	 		 	 	
     */    		  	   
    public function createHeader($header, $value = null);    			 		  
}    		 		  	
    	 	  	 	