: ...
    def close(self): ...
    def request_url(self, request, proxies): ...
    def add_headers(self, request, **kwargs): ...
    def proxy_headers(self, proxy): ...
    def send(
        self,
        request: PreparedRequest,
        stream: bool = ...,
        timeout: Union[None, float, Tuple[float, float], Tuple[float, None]] = ...,
        verify: Union[bool, str] = ...,
        cert: Union[None, Union[bytes, Text], Container[Union[bytes, Text]]] = ...,
        proxies: Optional[Mapping[str, str]] = ...,
    ) -> Response: ...
PK