Consider the second complete error mentioned in the Preparing to use webpack section:
ERROR in Cannot determine the module for class SlimSliderDirective in /path/to/TNSStudio/app/modules/player/directives/slider.directive.android.ts! Add SlimSliderDirective to the NgModule to fix it.Cannot determine the module for class SlimSliderDirective in /path/to/TNSStudio/app/modules/player/directives/slider.directive.ios.ts! Add SlimSliderDirective to the NgModule to fix it.
The solution to the preceding error is to open tsconfig.aot.json, and make the following change:
BEFORE: ... "exclude": [ "node_modules", "platforms" ],AFTER: ... "files": [ "./app/main.ts" ]
Since AoT compilation ...