--- /dev/null
+from typing import Pattern
+
+from markdown.blockprocessors import BlockProcessor, ListIndentProcessor
+from markdown.extensions import Extension
+
+class DefListProcessor(BlockProcessor):
+ RE: Pattern[str]
+ NO_INDENT_RE: Pattern[str]
+
+class DefListIndentProcessor(ListIndentProcessor): ...
+class DefListExtension(Extension): ...
+
+def makeExtension(**kwargs): ...