Here is a list of all documented typedefs with links to the documentation:

CmdFX_Button : button.h
CmdFX_ButtonCallback : button.h
CmdFX_Event : events.h
CmdFX_EventCallback : events.h
CmdFX_KeyEvent : events.h
CmdFX_MouseEvent : events.h
CmdFX_ResizeEvent : events.h
CmdFX_Scene : scenes.h
CmdFX_Sprite : sprites.h
CmdFX_SpriteCostumes : costumes.h
CmdFX_Vector : util.h