Preflight Checklist

• I have read the Contributing Guidelines for this project.
• I agree to follow the Code of Conduct that this project adheres to.
• I have searched the issue tracker for a bug report that matches the one I want to file, without success.

Electron Version

32.0.1

What operating system(s) are you using?

Windows, macOS

Operating System Version

Windows 11, macOS Sonoma 14.6

What arch are you using?

Other (specify below)

Last Known Working Electron version

N/A

Expected Behavior

titleBarOverlay to be available as part of BaseWindowConstructorOption type.

Actual Behavior

titleBarOverlay is not available as part of BaseWindowConstructorOption type.

Testcase Gist URL

https://gist.github.com/68ff4e98700c2ab6690608486d6b46c9

Additional Information

I noticed that they actually worked (see screen recordings).
It's just that the type is missing (documentation ref)