diff --git a/src/pydase/data_service/data_service.py b/src/pydase/data_service/data_service.py
index 2283976..afb3eac 100644
--- a/src/pydase/data_service/data_service.py
+++ b/src/pydase/data_service/data_service.py
@@ -15,9 +15,9 @@ from pydase.utils.helpers import (
     is_property_attribute,
 )
 from pydase.utils.serialization.serializer import (
-    SerializedObject,
     Serializer,
 )
+from pydase.utils.serialization.types import SerializedObject
 
 logger = logging.getLogger(__name__)
 
diff --git a/src/pydase/data_service/data_service_cache.py b/src/pydase/data_service/data_service_cache.py
index e32e681..f1d54e8 100644
--- a/src/pydase/data_service/data_service_cache.py
+++ b/src/pydase/data_service/data_service_cache.py
@@ -2,10 +2,10 @@ import logging
 from typing import TYPE_CHECKING, Any, cast
 
 from pydase.utils.serialization.serializer import (
-    SerializedObject,
     get_nested_dict_by_path,
     set_nested_value_by_path,
 )
+from pydase.utils.serialization.types import SerializedObject
 
 if TYPE_CHECKING:
     from pydase import DataService
diff --git a/src/pydase/data_service/data_service_observer.py b/src/pydase/data_service/data_service_observer.py
index d6c073c..ec686c7 100644
--- a/src/pydase/data_service/data_service_observer.py
+++ b/src/pydase/data_service/data_service_observer.py
@@ -13,9 +13,9 @@ from pydase.utils.helpers import (
 )
 from pydase.utils.serialization.serializer import (
     SerializationPathError,
-    SerializedObject,
     dump,
 )
+from pydase.utils.serialization.types import SerializedObject
 
 logger = logging.getLogger(__name__)
 
diff --git a/src/pydase/data_service/state_manager.py b/src/pydase/data_service/state_manager.py
index 5e041ed..b9fa64e 100644
--- a/src/pydase/data_service/state_manager.py
+++ b/src/pydase/data_service/state_manager.py
@@ -17,11 +17,11 @@ from pydase.utils.helpers import (
 from pydase.utils.serialization.deserializer import loads
 from pydase.utils.serialization.serializer import (
     SerializationPathError,
-    SerializedObject,
     generate_serialized_data_paths,
     get_nested_dict_by_path,
     serialized_dict_is_nested_object,
 )
+from pydase.utils.serialization.types import SerializedObject
 
 if TYPE_CHECKING:
     from pydase import DataService
diff --git a/src/pydase/server/web_server/sio_setup.py b/src/pydase/server/web_server/sio_setup.py
index 2342b8e..9d3c127 100644
--- a/src/pydase/server/web_server/sio_setup.py
+++ b/src/pydase/server/web_server/sio_setup.py
@@ -20,7 +20,7 @@ from pydase.data_service.data_service_observer import DataServiceObserver
 from pydase.data_service.state_manager import StateManager
 from pydase.server.web_server.api.v1 import endpoints
 from pydase.utils.logging import SocketIOHandler
-from pydase.utils.serialization.serializer import SerializedObject
+from pydase.utils.serialization.types import SerializedObject
 
 logger = logging.getLogger(__name__)
 
diff --git a/src/pydase/utils/serialization/serializer.py b/src/pydase/utils/serialization/serializer.py
index 99e4419..046c6c5 100644
--- a/src/pydase/utils/serialization/serializer.py
+++ b/src/pydase/utils/serialization/serializer.py
@@ -20,29 +20,29 @@ from pydase.utils.helpers import (
     parse_full_access_path,
     parse_serialized_key,
 )
-from pydase.utils.serialization.types import (
-    DataServiceTypes,
-    SerializedBool,
-    SerializedDataService,
-    SerializedDatetime,
-    SerializedDict,
-    SerializedEnum,
-    SerializedException,
-    SerializedFloat,
-    SerializedInteger,
-    SerializedList,
-    SerializedMethod,
-    SerializedNoneType,
-    SerializedObject,
-    SerializedQuantity,
-    SerializedString,
-    SignatureDict,
-)
 
 if TYPE_CHECKING:
     from collections.abc import Callable
 
     from pydase.client.proxy_class import ProxyClass
+    from pydase.utils.serialization.types import (
+        DataServiceTypes,
+        SerializedBool,
+        SerializedDataService,
+        SerializedDatetime,
+        SerializedDict,
+        SerializedEnum,
+        SerializedException,
+        SerializedFloat,
+        SerializedInteger,
+        SerializedList,
+        SerializedMethod,
+        SerializedNoneType,
+        SerializedObject,
+        SerializedQuantity,
+        SerializedString,
+        SignatureDict,
+    )
 
 logger = logging.getLogger(__name__)
 
diff --git a/tests/utils/serialization/test_serializer.py b/tests/utils/serialization/test_serializer.py
index ade88f8..f0d8b53 100644
--- a/tests/utils/serialization/test_serializer.py
+++ b/tests/utils/serialization/test_serializer.py
@@ -3,15 +3,15 @@ from datetime import datetime
 from enum import Enum
 from typing import Any, ClassVar
 
+import pytest
+
 import pydase
 import pydase.units as u
-import pytest
 from pydase.components.coloured_enum import ColouredEnum
 from pydase.task.task_status import TaskStatus
 from pydase.utils.decorators import frontend
 from pydase.utils.serialization.serializer import (
     SerializationPathError,
-    SerializedObject,
     add_prefix_to_full_access_path,
     dump,
     generate_serialized_data_paths,
@@ -21,6 +21,7 @@ from pydase.utils.serialization.serializer import (
     serialized_dict_is_nested_object,
     set_nested_value_by_path,
 )
+from pydase.utils.serialization.types import SerializedObject
 
 
 class MyEnum(enum.Enum):
@@ -252,7 +253,7 @@ def test_methods_with_type_hints() -> None:
     def method_with_type_hint(some_argument: int) -> None:
         pass
 
-    def method_with_union_type_hint(some_argument: int | float) -> None:
+    def method_with_union_type_hint(some_argument: int | float) -> None:  # noqa: PYI041
         pass
 
     assert dump(method_without_type_hint) == {