--- /dev/null
+from typing import Any, List, Optional, Type\r
+\r
+_defaultaction = ... # type: str\r
+_onceregistry = ... # type: dict\r
+filters = ... # type: List[tuple]\r
+\r
+def warn(message: Warning, category: Optional[Type[Warning]] = ..., stacklevel: int = ...) -> None: ...\r
+def warn_explicit(message: Warning, category: Optional[Type[Warning]],\r
+ filename: str, lineno: int,\r
+ module: Any = ..., registry: dict = ...,\r
+ module_globals: dict = ...) -> None: ...\r