We have plenty of tool sets to design user interface designs. They all are static design tools to help you build how they look in a device. Interaction design tools help you create how they feel or how they react to a user.
Interaction design is not just motion design; it is way beyond that. Interaction design is how to create for people, how they do, how they feel, how they know. Luckily we have a great list of tools available for interaction designs these days.
In this post, you can see an excellent overview of interaction design and prototype tools.