@class SMSessionManagerState; @interface SMSessionStateSyncMessage : SMMessage @property (readonly, nonatomic) SMSessionManagerState *sessionManagerState; + (BOOL)supportsSecureCoding; + (unsigned long long)messageType; - (void)encodeWithCoder:(id)a0; - (id)initWithDictionary:(id)a0; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)outputToDictionary; - (id)initWithSessionManagerState:(id)a0; - (id)initWithDate:(id)a0 messageID:(id)a1 sessionManagerState:(id)a2; @end