--- /dev/null
+from typing import Any
+
+def dumps(*args): ...
+def render_template(name_parts, rules, converters): ...
+def generate_map(map, name: str = ...): ...
+def generate_adapter(adapter, name: str = ..., map_name: str = ...): ...
+def js_to_url_function(converter): ...
+def NumberConverter_js_to_url(conv): ...
+
+js_to_url_functions: Any