[DllImport("__Internal")] private static extern void _sendTag(string name, string value, int hashCode, BooleanResponseDelegate callback);
[DllImport("__Internal")] private static extern void _sendOutcomeWithValue(string name, float value, int hashCode, BooleanResponseDelegate callback);
[DllImport("__Internal")] private static extern void _promptForPushNotificationsWithUserResponse(int hashCode, BooleanResponseDelegate callback);
[DllImport("__Internal")] private static extern void _setLanguage(string languageCode, int hashCode, BooleanResponseDelegate callback);
[DllImport("__Internal")] private static extern void _sendUniqueOutcome(string name, int hashCode, BooleanResponseDelegate callback);
[DllImport("__Internal")] private static extern void _logoutSMSNumber(int hashCode, BooleanResponseDelegate callback);
[DllImport("__Internal")] private static extern void _removeExternalUserId(int hashCode, BooleanResponseDelegate callback);
[DllImport("__Internal")] private static extern void _setSMSNumber(string smsNumber, string authHash, int hashCode, BooleanResponseDelegate callback);
[DllImport("__Internal")] private static extern void _setEmail(string email, string authHash, int hashCode, BooleanResponseDelegate callback);
[DllImport("__Internal")] private static extern void _deleteTags(string tagsJson, int hashCode, BooleanResponseDelegate callback);