feat: Export Internationalized Date Types for DatePicker (#2170)

Author: dgodinez-dh

package-lock.json

@@ -31,6 +31,7 @@
     "@deephaven/utils": "file:../utils",
     "@fortawesome/fontawesome-svg-core": "^6.2.1",
     "@fortawesome/react-fontawesome": "^0.2.0",
+    "@internationalized/date": "^3.5.5",
     "@react-spectrum/theme-default": "^3.5.1",
     "@react-spectrum/utils": "^3.11.5",
     "@react-types/radio": "^3.8.1",

packages/components/package.json

@@ -1,3 +1,9 @@
+import {
+  CalendarDate,
+  CalendarDateTime,
+  ZonedDateTime,
+} from '@internationalized/date';
+
 export {
   Calendar,
   type SpectrumCalendarProps as CalendarProps,
@@ -12,3 +18,17 @@ export {
   TimeField,
   type SpectrumTimeFieldProps as TimeFieldProps,
 } from '@adobe/react-spectrum';
+
+export type { CalendarDate, CalendarDateTime, ZonedDateTime };
+
+// This is the type for the DatePicker value
+export type DateValue = CalendarDate | CalendarDateTime | ZonedDateTime;
+
+// This is the type for DatePicker onChange
+export type MappedDateValue<T> = T extends ZonedDateTime
+  ? ZonedDateTime
+  : T extends CalendarDateTime
+  ? CalendarDateTime
+  : T extends CalendarDate
+  ? CalendarDate
+  : never;