User Events

Subscribe to rangeSelected event as

<daterangepicker
  [class]="'col-md-12 form-control'"
  [options]="date and time range pickerOptions"
  (rangeSelected)="rangeSelected($event)"
></daterangepicker>

the event listener will receive a javascript object conaining

{
  start: "dayjs object representing start date selected by user";
  end: "dayjs object representing end date selected by user";
}

and if you have set singleCalendar to true then the event listener will receive following

{
  start: "dayjs object representing date selected by user";
}