protected function fires()
    {
        $className = isset($this->notification->classname) ? snake_case(class_basename($this->notification->classname)) : false;

        if (! $className) {
            return [];
        }

        $before = event('notifications:' . $className . '.render.before');
        $after  = event('notifications:' . $className . '.render.after');

        return [
            'before' => !empty($before) ? current($before) : '',
            'after'  => !empty($after) ? current($after) : ''
        ];
    }