-import Ajv, { type JSONSchemaType, type ValidateFunction } from 'ajv';
-import ajvFormats from 'ajv-formats';
-
-import { OCPPConstants } from './OCPPConstants';
-import { OCPPServiceUtils } from './OCPPServiceUtils';
-import { type ChargingStation, getIdTagsFile } from '../../charging-station';
-import { OCPPError } from '../../exception';
+import { OCPPConstants } from './OCPPConstants.js'
+import { OCPPServiceUtils } from './OCPPServiceUtils.js'
+import { type ChargingStation, getIdTagsFile } from '../../charging-station/index.js'
+import { OCPPError } from '../../exception/index.js'