NexusSurveyBuilder typedef
NexusSurveyBuilder =
Widget Function(BuildContext context, NexusSurveyController controller)
Fully replace the survey UI. You receive the NexusSurveyController; render whatever you want and drive it (answers, next/back, complete, dismiss, close).
Implementation
typedef NexusSurveyBuilder = Widget Function(
BuildContext context,
NexusSurveyController controller,
);