Can't use --experimental-default-type=module option

[kurateh]

Acknowledgements

• I read the documentation and searched existing issues to avoid duplicates
• I understand this is a bug tracker and anything other than a proven bug will be closed
• I understand this is a free project and relies on community contributions
• I read and understood the Contribution guide

Minimal reproduction URL

https://github.com/kurateh/tsx-bug-report

Problem & expected behavior (under 200 words)

  System:
    OS: macOS 15.1.1
    CPU: (8) arm64 Apple M1 Pro
  Binaries:
    Node: 22.11.0 - ~/.nvm/versions/node/v22.11.0/bin/node
  npmPackages:
    tsx: ^4.19.2 => 4.19.2

tsx with --experimental-default-type=module emits The resolveSync() method is not implemented error.

Bugs are expected to be fixed by those affected by it

• I'm interested in working on this issue

Compensating engineering work will speed up resolution and support the project

• I'm willing to offer $10 for financial support