31     void onUserAdded(int userId, int userSerial);  in onUserAdded()
32     void onUserRemoved(int userId);  in onUserRemoved()
33     void onUserStarted(int userId);  in onUserStarted()
34     void onUserStopped(int userId);  in onUserStopped()
87     void createUserKey(int userId, int userSerial, boolean ephemeral);  in createUserKey()
88     void destroyUserKey(int userId);  in destroyUserKey()
90     void addUserKeyAuth(int userId, int userSerial, @utf8InCpp String token,  in addUserKeyAuth()
92     void clearUserKeyAuth(int userId, int userSerial, @utf8InCpp String token,  in clearUserKeyAuth()
94     void fixateNewestUserKeyAuth(int userId);  in fixateNewestUserKeyAuth()
96     void unlockUserKey(int userId, int userSerial, @utf8InCpp String token,  in unlockUserKey()
98     void lockUserKey(int userId);  in lockUserKey()
100     void prepareUserStorage(@nullable @utf8InCpp String uuid, int userId, int userSerial,  in prepareUserStorage()
102     void destroyUserStorage(@nullable @utf8InCpp String uuid, int userId, int storageFlags);  in destroyUserStorage()
105                               in @utf8InCpp String sandboxId, int userId);  in prepareSandboxForApp()
107                               in @utf8InCpp String sandboxId, int userId);  in destroySandboxForApp()