text: class DatePicker {
    constructor() {
      this.minimumDate = null;
      this.maximumDate = null;
      this.countdownDuration = 0;
      this.minuteInterval = 1;
      this.initialDate = null;
    }
  
    async pickTime() {
    }
  
    async pickDate() {
    }
  
    async pickDateAndTime() {
    }
  
    pickCountdownDuration() {
    }
  }
  
  module.exports = DatePicker;