from typing import Any, Callable, Dict, Optional, Tuple

from django.http.request import HttpRequest
from django.http.response import HttpResponseBase, HttpResponseForbidden
from django.utils.deprecation import MiddlewareMixin

logger: Any
REASON_NO_REFERER: str
REASON_BAD_REFERER: str
REASON_NO_CSRF_COOKIE: str
REASON_BAD_TOKEN: str
REASON_MALFORMED_REFERER: str
REASON_INSECURE_REFERER: str
CSRF_SECRET_LENGTH: int
CSRF_TOKEN_LENGTH: Any
CSRF_ALLOWED_CHARS: Any
CSRF_SESSION_KEY: str

def get_token(request: HttpRequest) -> str: ...
def rotate_token(request: HttpRequest) -> None: ...

class CsrfViewMiddleware(MiddlewareMixin):
    get_response: Optional[Callable]
    def process_request(self, request: HttpRequest) -> None: ...
    def process_view(
        self,
        request: HttpRequest,
        callback: Callable,
        callback_args: Tuple,
        callback_kwargs: Dict[str, Any],
    ) -> Optional[HttpResponseForbidden]: ...
    def process_response(
        self, request: HttpRequest, response: HttpResponseBase
    ) -> HttpResponseBase: ...