code: function createStrings(input) {
    return new Promise((resolve, reject) => {
      try {
        if (!input) {
          return resolve(null);
        }
  
        const importsString = input.imports.length ? `${input.imports.join('\n')}\n\n` : '';
        const exportsString = input.exports.length ? `${input.exports.join('\n')}\n` : '';
        const indexString = `${importsString}${exportsString}`.replace('\n\n\n', '\n\n');
  
        return resolve(indexString.length ? indexString : null);
      } catch (e) {
        return reject(new Error(t('STRINGS_COULD_NOT_BE_CREATED')));
      }
    });
  }
docs: Creates the string that is written into the appropriate file.
  @param {Object} input The input object.
  @return {string}