@class NSMutableDictionary; @interface GCDevicePhysicalInputViewDescription : NSObject { NSMutableDictionary *_additionalConfiguration; } - (id)valueForUndefinedKey:(id)a0; - (id)init; - (void)setValue:(id)a0 forUndefinedKey:(id)a1; - (BOOL)validate:(out id *)a0; - (void).cxx_destruct; @end