diff --git a/litellm/types/google_genai/main.py b/litellm/types/google_genai/main.py
index b875495bab0..0a26f266a6e 100644
--- a/litellm/types/google_genai/main.py
+++ b/litellm/types/google_genai/main.py
@@ -1,28 +1,58 @@
 # Import types from the Google GenAI SDK
-from typing import TYPE_CHECKING, Any, List, Optional, TypeAlias
+from typing import TYPE_CHECKING, Any, Dict, List, Optional, TypeAlias
 
-# During static type-checking we can rely on the real google-genai types.
-from google.genai import types as _genai_types  # type: ignore
 from pydantic import BaseModel
 from typing_extensions import TypedDict
 
 from litellm.types.llms.openai import BaseLiteLLMOpenAIResponseObject
 
-ContentListUnion = _genai_types.ContentListUnion
-ContentListUnionDict = _genai_types.ContentListUnionDict
-GenerateContentConfigOrDict = _genai_types.GenerateContentConfigOrDict
-GoogleGenAIGenerateContentResponse = _genai_types.GenerateContentResponse
+# During static type-checking we can rely on the real google-genai types.
+if TYPE_CHECKING:
+    from google.genai import types as _genai_types  # type: ignore
 
-GenerateContentContentListUnionDict = _genai_types.ContentListUnionDict
-GenerateContentConfigDict = _genai_types.GenerateContentConfigDict
-GenerateContentRequestParametersDict = _genai_types._GenerateContentParametersDict
-ToolConfigDict = _genai_types.ToolConfigDict
+    ContentListUnion = _genai_types.ContentListUnion
+    ContentListUnionDict = _genai_types.ContentListUnionDict
+    GenerateContentConfigOrDict = _genai_types.GenerateContentConfigOrDict
+    GoogleGenAIGenerateContentResponse = _genai_types.GenerateContentResponse
+    GenerateContentContentListUnionDict = _genai_types.ContentListUnionDict
+    GenerateContentConfigDict = _genai_types.GenerateContentConfigDict
+    GenerateContentRequestParametersDict = _genai_types._GenerateContentParametersDict
+    ToolConfigDict = _genai_types.ToolConfigDict
 
-class GenerateContentRequestDict(GenerateContentRequestParametersDict):  # type: ignore[misc]
-    generationConfig: Optional[Any]
-    tools: Optional[ToolConfigDict] # type: ignore[assignment]
+    class GenerateContentRequestDict(GenerateContentRequestParametersDict):  # type: ignore[misc]
+        generationConfig: Optional[Any]
+        tools: Optional[ToolConfigDict] # type: ignore[assignment]
 
+    class GenerateContentResponse(GoogleGenAIGenerateContentResponse, BaseLiteLLMOpenAIResponseObject): # type: ignore[misc]
+        _hidden_params: dict = {}
+        pass
+else:
+    # Fallback types when google.genai is not available
+    ContentListUnion = Any
+    ContentListUnionDict = Dict[str, Any]
+    GenerateContentConfigOrDict = Dict[str, Any]
+    GoogleGenAIGenerateContentResponse = Dict[str, Any]
+    GenerateContentContentListUnionDict = Dict[str, Any]
 
-class GenerateContentResponse(GoogleGenAIGenerateContentResponse, BaseLiteLLMOpenAIResponseObject): # type: ignore[misc]
-    _hidden_params: dict = {}
-    pass
\ No newline at end of file
+    # Create a proper fallback class that can be instantiated
+    class GenerateContentConfigDict(dict):  # type: ignore[misc]
+        def __init__(self, **kwargs):  # type: ignore
+            super().__init__(**kwargs)
+
+    class GenerateContentRequestParametersDict(dict):  # type: ignore[misc]
+        def __init__(self, **kwargs):  # type: ignore
+            super().__init__(**kwargs)
+
+    ToolConfigDict = Dict[str, Any]
+
+    class GenerateContentRequestDict(GenerateContentRequestParametersDict):  # type: ignore[misc]
+        def __init__(self, **kwargs):  # type: ignore
+            # Extract specific fields
+            self.generationConfig = kwargs.get('generationConfig')
+            self.tools = kwargs.get('tools')
+            super().__init__(**kwargs)
+
+    class GenerateContentResponse(BaseLiteLLMOpenAIResponseObject): # type: ignore[misc]
+        def __init__(self, **kwargs):  # type: ignore
+            super().__init__(**kwargs)
+            self._hidden_params = kwargs.get('_hidden_params', {})
\ No newline at end of file