text: export default () => {
    return {
      fallbackLocale: 'en',
      silentFallbackWarn: true,
      pluralizationRules: {
        /**
         * @param choice {number} a choice index given by the input to $tc: `$tc('path.to.rule', choiceIndex)`
         * @param choicesLength {number} an overall amount of available choices
         * @returns a final choice index to select plural word by
         */
        ru: function (choice, choicesLength) {
          if (choice === 0) {
            return 0
          }
  
          const teen = choice > 10 && choice < 20
          const endsWithOne = choice % 10 === 1
  
          if (choicesLength < 4) {
            return !teen && endsWithOne ? 1 : 2
          }
          if (!teen && endsWithOne) {
            return 1
          }
          if (!teen && choice % 10 >= 2 && choice % 10 <= 4) {
            return 2
          }
  
          return choicesLength < 4 ? 2 : 3
        },
      },
    }
  }
  