class SmoothAnimationsDuration {
  const SmoothAnimationsDuration._();

  static const Duration brief = Duration(milliseconds: 100);
  static const Duration short = Duration(milliseconds: 200);
  static const Duration medium = Duration(milliseconds: 400);
  static const Duration long = Duration(milliseconds: 500);
}

class SnackBarDuration {
  const SnackBarDuration._();

  static const Duration brief = Duration(seconds: 1);
  static const Duration short = Duration(seconds: 2);
  static const Duration medium = Duration(seconds: 3);
  static const Duration long = Duration(seconds: 5);
}