Can I Delete Private Frameworks Mac?

Can I delete it safely? No, and you can't delete anything else in /System/ safely either.

Is it safe to delete private frameworks Mac?

The . framework files in /Library/Frameworks/ are indeed files that are intended to be shared. ... You will not have any problems with macOS if you remove these files, since it has its own frameworks folder in /System/Library/Frameworks (and you shouldn't remove those).

What are private frameworks on Mac?

Private frameworks are frameworks which you are not allowed to use. They are not expected to be used outside of Apple, hence "Private". They are often lower-level libraries which may "break" the system if not used correctly.