Ionic 3 - All imports are unused warning (even though they are being used)

Question

I am getting the following error when trying to run a prod build using the following

ionic cordova build browser --prod

Getting lot

Answer 1

Ionic 3.3.0 (2017-05-24) removed the usage of legacy file 'src/declarations.d.ts' as mentioned in the changelog. Removing 'declarations.d.ts' from the src/ folder fixes the unused imports warning.

For more info check out the GitHub issue.