from typing import Any, Mapping from markdown.core import Markdown class Extension: config: Mapping[str, list[Any]] = ... def __init__(self, **kwargs: Any) -> None: ... def getConfig(self, key: str, default: Any = ...) -> Any: ... def getConfigs(self) -> dict[str, Any]: ... def getConfigInfo(self) -> list[tuple[str, str]]: ... def setConfig(self, key: str, value: Any) -> None: ... def setConfigs(self, items: Mapping[str, Any]) -> None: ... def extendMarkdown(self, md: Markdown) -> None: ...