README.md: document added UI protocol features
[e-mobility-charging-stations-simulator.git] / src / charging-station / ChargingStationConfigurationUtils.ts
index 9c182ea5733e0aae7a3e135106f44fb9da6f89d9..004b95fc5083c0440909daf317d39bd239a88c10 100644 (file)
@@ -1,9 +1,13 @@
-import ChargingStation from './ChargingStation';
-import { ConfigurationKey } from '../types/ChargingStationOcppConfiguration';
-import { StandardParametersKey } from '../types/ocpp/Configuration';
+import type { ConfigurationKey } from '../types/ChargingStationOcppConfiguration';
+import type { StandardParametersKey } from '../types/ocpp/Configuration';
 import logger from '../utils/Logger';
+import type ChargingStation from './ChargingStation';
 
 export class ChargingStationConfigurationUtils {
+  private constructor() {
+    // This is intentional
+  }
+
   public static getConfigurationKey(
     chargingStation: ChargingStation,
     key: string | StandardParametersKey,