For the next major (engines >= 14), let's start using https://nodejs.org/api/packages.html#subpath-exports to export various parts of gax (fallback, main module, and gax separately).
For the next major (engines >= 14), let's start using https://nodejs.org/api/packages.html#subpath-exports to export various parts of gax (fallback, main module, and gax separately).