from google.protobuf.message import ( Message, ) from typing import ( Optional, ) class TestMessageSet(Message): def __init__(self, ) -> None: ... @classmethod def FromString(cls, s: bytes) -> TestMessageSet: ... class TestMessageSetWireFormatContainer(Message): @property def message_set(self) -> TestMessageSet: ... def __init__(self, message_set: Optional[TestMessageSet] = ..., ) -> None: ... @classmethod def FromString(cls, s: bytes) -> TestMessageSetWireFormatContainer: ...