diff --git a/src/engines/CaptioningEngine/BaseCaptioningEngine.py b/src/engines/CaptioningEngine/BaseCaptioningEngine.py
index be80b92..891f999 100644
--- a/src/engines/CaptioningEngine/BaseCaptioningEngine.py
+++ b/src/engines/CaptioningEngine/BaseCaptioningEngine.py
@@ -1,3 +1,4 @@
+import moviepy as mp
 from abc import abstractmethod
 
 from ..BaseEngine import BaseEngine
@@ -5,5 +6,4 @@ from ..BaseEngine import BaseEngine
 
 class BaseCaptioningEngine(BaseEngine):
     @abstractmethod
-    def get_captions(self) -> None:
-        ...
+    def get_captions(self, words: list[dict[str, str]] = None) -> list[mp.TextClip]: ...
diff --git a/src/engines/UploadEngine/BaseUploadEngine.py b/src/engines/UploadEngine/BaseUploadEngine.py
index d5de7b7..2fa354c 100644
--- a/src/engines/UploadEngine/BaseUploadEngine.py
+++ b/src/engines/UploadEngine/BaseUploadEngine.py
@@ -9,5 +9,4 @@ class BaseUploadEngine(BaseEngine):
         ...
 
     @abstractmethod
-    def upload(self):
-        ...
+    def upload(self, title: str, description: str, path: str): ...