from typing import Any, Dict, Optional from django.contrib.sessions.backends.db import SessionStore as DBStore KEY_PREFIX: str class SessionStore(DBStore): accessed: bool modified: bool serializer: Type[django.core.signing.JSONSerializer] cache_key_prefix: Any = ... def __init__(self, session_key: Optional[str] = ...) -> None: ... @property def cache_key(self) -> str: ... def load(self) -> Dict[str, str]: ... def exists(self, session_key: Optional[str]) -> bool: ... def save(self, must_create: bool = ...) -> None: ... def delete(self, session_key: Optional[str] = ...) -> None: ... def flush(self) -> None: ...