--- /dev/null
+from typing import Any\r
+from boto.plugin import Plugin\r
+\r
+class NotReadyToAuthenticate(Exception): ...\r
+\r
+class AuthHandler(Plugin):\r
+ capability = ... # type: Any\r
+ def __init__(self, host, config, provider) -> None: ...\r
+ def add_auth(self, http_request): ...\r