-use Symfony\Component\Serializer\Serializer;
-use Symfony\Component\Serializer\Encoder\XmlEncoder;
-use Symfony\Component\Serializer\Encoder\JsonEncoder;
-use Symfony\Component\Serializer\Normalizer\PropertyNormalizer;
-use Symfony\Component\Serializer\Mapping\Loader\AnnotationLoader;
-use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactory;
-use Doctrine\Common\Annotations\AnnotationReader;