chill-bundles/src/Bundle/ChillMainBundle/Notification/NotificationPersisterInterface.php

<?php

namespace Chill\MainBundle\Notification;

use Chill\MainBundle\Entity\Notification;

/**
 * Store the notification
 *
 * Those notification will be stored into database by the kernel. This
 * will also ensure that this happens outside of regular operations
 * operated by the entity manager.
 */
interface NotificationPersisterInterface
{
    public function persist(Notification $notification): void;

    /**
     * @return array|Notification[]
     */
    public function getWaitingNotifications(): array;
}