text: import requiredArgs from '../requiredArgs/index.esm.js';
  import startOfUTCISOWeek from '../startOfUTCISOWeek/index.esm.js';
  import getUTCISOWeekYear from '../getUTCISOWeekYear/index.esm.js';
  
  // See issue: https://github.com/date-fns/date-fns/issues/376
  
  function startOfUTCISOWeekYear(dirtyDate) {
    requiredArgs(1, arguments);
    var year = getUTCISOWeekYear(dirtyDate);
    var fourthOfJanuary = new Date(0);
    fourthOfJanuary.setUTCFullYear(year, 0, 4);
    fourthOfJanuary.setUTCHours(0, 0, 0, 0);
    var date = startOfUTCISOWeek(fourthOfJanuary);
    return date;
  }
  
  export default startOfUTCISOWeekYear;
  //# sourceMappingURL=index.esm.js.map
  