newsupernova/vendor/magento/module-tax/Model/System/Message/NotificationInterface.php

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Magento\Tax\Model\System\Message;

/**
 * Notification interface for tax-related configuration issues.
 */
interface NotificationInterface extends \Magento\Framework\Notification\MessageInterface
{
}