@seges/angular-language-picker/src/app/language-picker/languagePicker.module.ts

For the time being the project scaffold expects TypeScript files.

import * as angular from "angular";

export const languagePickerModule = "seges.languagepicker";

import { languagePickerComponentModule } from "./languagePicker.component";
import { languagePickerServiceModule } from "./service/languagePicker.service";

angular
    .module(languagePickerModule, [
        languagePickerServiceModule,
        languagePickerComponentModule,
    ]);