Reading live tweets from tru.info, it appears that there will be 16 deluxe figures next year with a possible common theme: COMBINERS!

An silhoutte of Superion was shown.

More Titan class figures possible next year
Leader class G1 IDW Megatron comes with sticker sheet for comic book accuracy
Leader class Armada Megatron, new head, recolor of G1 version
Voyager Brainstorm IS a Headmaster, Arcana is his partner & will fit in cockpit
deluxe Arcee G1 inspired pink car
Deluxe Chromia IDW futuristic motorbike
2015 voyager optimus not a real truck

MP Bluestreak & Sideswipe getting a hasbro release