diff --git a/src/hooks/index.ts b/src/hooks/index.ts
index 88149f4..5c77da5 100644
--- a/src/hooks/index.ts
+++ b/src/hooks/index.ts
@@ -1,2 +1,6 @@
 export { useResolvedDirection } from './useResolvedDirection'
-export { useDatePicker } from './useDatePicker'
+export {
+    useDatePicker,
+    DatePickerOptions,
+    OnDateSelectPayload,
+} from './useDatePicker'
diff --git a/src/hooks/useDatePicker.ts b/src/hooks/useDatePicker.ts
index 8174bed..3124194 100644
--- a/src/hooks/useDatePicker.ts
+++ b/src/hooks/useDatePicker.ts
@@ -17,14 +17,14 @@ import {
 import { useResolvedLocaleOptions } from './internal/useResolvedLocaleOptions'
 import { useWeekDayLabels } from './internal/useWeekDayLabels'
 
-type DatePickerOptions = {
+export type OnDateSelectPayload = {
+    calendarDateString: string
+} | null
+
+export type DatePickerOptions = {
     date: string
     options: PickerOptions
-    onDateSelect: ({
-        calendarDateString,
-    }: {
-        calendarDateString: string
-    }) => void
+    onDateSelect: (payload: OnDateSelectPayload) => void
     minDate?: string
     maxDate?: string
     format?: 'YYYY-MM-DD' | 'DD-MM-YYYY'