invoiceninja/app/Designs/AbstractDesign.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com)
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2020. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://opensource.org/licenses/AAL
 */

namespace App\Designs;

abstract class AbstractDesign
{
	abstract public function includes();
	
	abstract public function header();
	
	abstract public function body();
	
	abstract public function product();

	abstract public function task();
	
	abstract public function footer();
}