SessionStorageInterface

class \Drupal\Core\Session\SessionManager extends \Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage implements \Drupal\Core\Session\SessionManagerInterface uses \Drupal\Core\DependencyInjection\DependencySerializationTrait
class \Symfony\Component\HttpFoundation\Session\Storage\MockArraySessionStorage implements \Symfony\Component\HttpFoundation\Session\Storage\SessionStorageInterface
class \Symfony\Component\HttpFoundation\Session\Storage\MockFileSessionStorage extends \Symfony\Component\HttpFoundation\Session\Storage\MockArraySessionStorage
class \Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage implements \Symfony\Component\HttpFoundation\Session\Storage\SessionStorageInterface
class \Symfony\Component\HttpFoundation\Session\Storage\PhpBridgeSessionStorage extends \Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage