The Developer Preview for Android 11 is now available; test it out and share your feedback.

androidx.car.uxrestrictions

Interfaces

OnUxRestrictionsChangedListener Listener Interface for clients to implement to get updated on User Experience Restrictions (UXR, or UX restrictions) related changes. 

Classes

CarUxRestrictions Car UX Restrictions event. 
CarUxRestrictions.Builder Builder class for CarUxRestrictions