import * as i18n from 'i18next';
import { ITranslationService } from 'angular-i18next';

// i18next Correct returning types

// good
const _returnTypeIsString: string = i18n.t('some.string');

// good
const _returnTypeCanBeCasted: string[] = i18n.t('some.string', {
  returnObjects: true,
});

// angular-i18next always return string even with returnObjects: true,
const service1: ITranslationService = {
  t: () => '',
} as unknown as ITranslationService;

// good
const _returnTypeShouldBeString: string = service1.t('some.string');

// bad
const _returnTypeShouldBeCasted: string[] = service1.t('some.string', {
  returnObjects: true,
}); // Type 'string' is not assignable to type 'string[]'.(2322)