TYP: tslibs.parsing.pyi
- [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing.html#code-standards) for how to run them
- [ ] whatsnew entry

thanks, are these actively checked now, the .pyi? > thanks, are these actively checked now, the .pyi?

mypy uses them, yes