1. Constructors
2. new
3. Properties
4. builder
5. curve
6. duration
7. enabled
8. hashCode
9. itemDuration
10. itemStagger
11. reverseCurve
12. reverseDuration
13. runtimeType
14. staggerItems
15. type
16. Methods
17. noSuchMethod
18. toString
19. Operators
20. operator ==
21. Constants
22. none