4 files changed, 31 insertions, 11 deletions
diff --git a/g4f/providers/base_provider.py b/g4f/providers/base_provider.py
index 9fa17fc3..b6df48e8 100644
--- a/g4f/providers/base_provider.py
+++ b/g4f/providers/base_provider.py
@@ -10,7 +10,8 @@ from inspect import signature, Parameter
 from typing import Callable, Union
 
 from ..typing import CreateResult, AsyncResult, Messages
-from .types import BaseProvider, FinishReason
+from .types import BaseProvider
+from .response import FinishReason, BaseConversation
 from ..errors import NestAsyncioError, ModelNotSupportedError
 from .. import debug
 
@@ -100,7 +101,7 @@ class AbstractProvider(BaseProvider):
         )
 
     @classmethod
-    def get_parameters(cls) -> dict:
+    def get_parameters(cls) -> dict[str, Parameter]:
         return signature(
             cls.create_async_generator if issubclass(cls, AsyncGeneratorProvider) else
             cls.create_async if issubclass(cls, AsyncProvider) else
@@ -258,7 +259,7 @@ class AsyncGeneratorProvider(AsyncProvider):
         """
         return "".join([
             str(chunk) async for chunk in cls.create_async_generator(model, messages, stream=False, **kwargs) 
-            if not isinstance(chunk, (Exception, FinishReason))
+            if not isinstance(chunk, (Exception, FinishReason, BaseConversation))
         ])
 
     @staticmethod
@@ -307,4 +308,4 @@ class ProviderModelMixin:
         elif model not in cls.get_models() and cls.models:
             raise ModelNotSupportedError(f"Model is not supported: {model} in: {cls.__name__}")
         debug.last_model = model
-        return model
+        return model
+\ No newline at end of file
diff --git a/g4f/providers/conversation.py b/g4f/providers/conversation.py
deleted file mode 100644
index 921810d3..00000000
--- a/g4f/providers/conversation.py
+++ /dev/null
@@ -1,2 +0,0 @@
-class BaseConversation:
-    ...
-\ No newline at end of file
diff --git a/g4f/providers/response.py b/g4f/providers/response.py
new file mode 100644
index 00000000..a4d1467a
--- /dev/null
+++ b/g4f/providers/response.py
@@ -0,0 +1,26 @@
+from __future__ import annotations
+
+from abc import abstractmethod
+
+class ResponseType:
+    @abstractmethod
+    def __str__(self) -> str:
+        pass
+
+class FinishReason():
+    def __init__(self, reason: str):
+        self.reason = reason
+
+    def __str__(self) -> str:
+        return ""
+
+class Sources(ResponseType):
+    def __init__(self, sources: list[dict[str, str]]) -> None:
+        self.list = sources
+
+    def __str__(self) -> str:
+        return "\n\n" + ("\n".join([f"{idx+1}. [{link['title']}]({link['url']})" for idx, link in enumerate(self.list)]))
+
+class BaseConversation(ResponseType):
+    def __str__(self) -> str:
+        return ""
+\ No newline at end of file
diff --git a/g4f/providers/types.py b/g4f/providers/types.py
index e7ca32ee..d6d7cccd 100644
--- a/g4f/providers/types.py
+++ b/g4f/providers/types.py
@@ -3,7 +3,6 @@ from __future__ import annotations
 from abc import ABC, abstractmethod
 from typing import Union, Dict, Type
 from ..typing import Messages, CreateResult
-from .conversation import BaseConversation
 
 class BaseProvider(ABC):
     """
@@ -98,10 +97,6 @@ class BaseRetryProvider(BaseProvider):
 
 ProviderType = Union[Type[BaseProvider], BaseRetryProvider]
 
-class FinishReason():
-    def __init__(self, reason: str):
-        self.reason = reason
-
 class Streaming():
     def __init__(self, data: str) -> None:
         self.data = data