Add Windows Native Props Types (#346)

* Add Windows Native Props Types

* Fix Linting Issues

Author: chiaramooney

src/index.d.ts

@@ -6,6 +6,7 @@ type AndroidMode = 'date' | 'time';
 type Display = 'spinner' | 'default' | 'clock' | 'calendar';
 type IOSDisplay = 'default' | 'compact' | 'inline' | 'spinner';
 type MinuteInterval = 1 | 2 | 3 | 4 | 5 | 6 | 10 | 12 | 15 | 20 | 30;
+type DAY_OF_WEEK = 0 | 1 | 2 | 3 | 4 | 5 | 6;
 
 export type Event = SyntheticEvent<
   Readonly<{
@@ -148,6 +149,41 @@ export type NativeRef = {
   current: Ref<RCTDateTimePickerNative> | null;
 };
 
-declare const RNDateTimePicker: FC<IOSNativeProps | AndroidNativeProps>;
+export type WindowsDatePickerChangeEvent = {
+  nativeEvent: {
+    newDate: number;
+  };
+};
+
+export type WindowsNativeProps = Readonly<
+  BaseProps &
+    DateOptions &
+    TimeOptions & {
+      /**
+       * The display options.
+       */
+      display?: Display;
+
+      onChange?: (event: WindowsDatePickerChangeEvent, date?: Date) => void;
+      placeholderText?: string;
+      dateFormat?:
+        | 'day month year'
+        | 'dayofweek day month'
+        | 'longdate'
+        | 'shortdate';
+      dayOfWeekFormat?:
+        | '{dayofweek.abbreviated(2)}'
+        | '{dayofweek.abbreviated(3)}'
+        | '{dayofweek.full}';
+      firstDayOfWeek?: DAY_OF_WEEK;
+      timeZoneOffsetInSeconds?: number;
+      is24Hour?: boolean;
+      minuteInterval?: number;
+    }
+>;
+
+declare const RNDateTimePicker: FC<
+  IOSNativeProps | AndroidNativeProps | WindowsNativeProps
+>;
 
 export default RNDateTimePicker;