int _bt_otp_enable_notification(int request_id, char *sender, char *handle);
+int _bt_otp_write_characteristic_value(int request_id, char *sender, char *handle,
+ unsigned char *param, int length);
+
+void _bt_otp_check_indication(const char *path, GVariant *msg);
+
#ifdef __cplusplus
}
#endif /* __cplusplus */