chore: initial public snapshot for github upload

llm-gateway-competitors/litellm-wheel-src/litellm/integrations/focus/serializers/base.py

@@ -0,0 +1,18 @@
+"""Serializer abstractions for Focus export."""
+
+from __future__ import annotations
+
+from abc import ABC, abstractmethod
+
+import polars as pl
+
+
+class FocusSerializer(ABC):
+    """Base serializer turning Focus frames into bytes."""
+
+    extension: str = ""
+
+    @abstractmethod
+    def serialize(self, frame: pl.DataFrame) -> bytes:
+        """Convert the normalized Focus frame into the chosen format."""
+        raise NotImplementedError