This inheritance list is sorted roughly, but not completely, alphabetically:

[detail level 12]

▼CImage
CAbu.TutorialFadeImage	Component which will render added holes in UI
▼CImageEditor
CAbu.TutorialFadeImageEditor	Custom editor for TutorialFadeImage
▼CMonoBehaviour
CAbu.TutorialHighlight	Highlights RectTransform or Renderer
CAbu.RectTransformExtension	Extension class for RectTransform
▼CAbu.TutorialHole	The base class for all tutorial holes
CAbu.RectTransformTutorialHole	Tutorial hole that corresponds with rect transform provided by user
CAbu.RectTutorialHole	Tutorial hole that receives world rect, provided by user
CAbu.RendererTutorialHole	Tutorial hole which calculates world rect based on Renderer.bounds