from django.contrib.messages.storage.base import Message from django.http.request import HttpRequest from django.http.response import HttpResponse from typing import ( Any, List, Optional, Tuple, Union, ) class SessionStorage: def __init__(self, request: HttpRequest, *args, **kwargs) -> None: ... def _get( self, *args, **kwargs ) -> Union[Tuple[None, bool], Tuple[List[str], bool], Tuple[List[Message], bool]]: ... def _store( self, messages: List[Message], response: HttpResponse, *args, **kwargs ) -> List[Any]: ... def deserialize_messages( self, data: Optional[str] ) -> Optional[Union[List[str], List[Message]]]: ... def serialize_messages(self, messages: Union[List[Message], List[str]]) -> str: ...