v1 milestone

venv/lib/python3.12/site-packages/aiogram/handlers/callback_query.py

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+from abc import ABC
+from typing import Optional
+
+from aiogram.handlers import BaseHandler
+from aiogram.types import CallbackQuery, MaybeInaccessibleMessage, Message, User
+
+
+class CallbackQueryHandler(BaseHandler[CallbackQuery], ABC):
+    """
+    There is base class for callback query handlers.
+
+    Example:
+        .. code-block:: python
+
+            from aiogram.handlers import CallbackQueryHandler
+
+            ...
+
+            @router.callback_query()
+            class MyHandler(CallbackQueryHandler):
+                async def handle(self) -> Any: ...
+    """
+
+    @property
+    def from_user(self) -> User:
+        """
+        Is alias for `event.from_user`
+        """
+        return self.event.from_user
+
+    @property
+    def message(self) -> Optional[MaybeInaccessibleMessage]:
+        """
+        Is alias for `event.message`
+        """
+        return self.event.message
+
+    @property
+    def callback_data(self) -> Optional[str]:
+        """
+        Is alias for `event.data`
+        """
+        return self.event.data