diff --git a/library/include/mobilisis/calculator_functions.h b/library/include/mobilisis/calculator_functions.h
index eed0d0d..b006b61 100644
--- a/library/include/mobilisis/calculator_functions.h
+++ b/library/include/mobilisis/calculator_functions.h
@@ -66,11 +66,6 @@ private:
     uint32_t GetCostFromDuration(Configuration *cfg, QDateTime const &start, quint64 durationMinutes) const;
     uint32_t GetCostFromDuration(Configuration *cfg, QDateTime const &start, QDateTime const &end) const;
 
-    PaymentMethod getPaymentMethodId(Configuration const *cfg);
-    int getMinimalParkingTime(Configuration const *cfg, PaymentMethod methodId);
-    int getMaximalParkingTime(Configuration const *cfg, PaymentMethod methodId);
-    uint32_t getMinimalParkingPrice(Configuration const *cfg, PaymentMethod methodId);
-
     Ticket private_GetCostFromDuration(Configuration const* cfg,
                                        QDateTime const &start,
                                        int durationMinutes,