diff --git a/src/DateRangePicker.spec.tsx b/src/DateRangePicker.spec.tsx
index 56c18efb..319bac70 100644
--- a/src/DateRangePicker.spec.tsx
+++ b/src/DateRangePicker.spec.tsx
@@ -666,7 +666,7 @@ describe('DateRangePicker', () => {
       const onChange = vi.fn();
       const valueFrom = new Date(2018, 0, 1);
       const valueTo = new Date(2018, 6, 1);
-      const value = [valueFrom, valueTo];
+      const value = [valueFrom, valueTo] as [Date, Date];
 
       const { container } = render(<DateRangePicker onChange={onChange} value={value} />);
 
@@ -760,7 +760,7 @@ describe('DateRangePicker', () => {
       const onChange = vi.fn();
       const valueFrom = new Date(2018, 0, 1);
       const valueTo = new Date(2018, 6, 1);
-      const value = [valueFrom, valueTo];
+      const value = [valueFrom, valueTo] as [Date, Date];
 
       const { container } = render(<DateRangePicker onChange={onChange} value={value} />);
 
diff --git a/src/DateRangePicker.tsx b/src/DateRangePicker.tsx
index ac9ecd90..6d1acc19 100644
--- a/src/DateRangePicker.tsx
+++ b/src/DateRangePicker.tsx
@@ -10,7 +10,7 @@ import DateInput from 'react-date-picker/dist/cjs/DateInput';
 
 import { isMaxDate, isMinDate } from './shared/propTypes';
 
-import type { ClassName, Detail, LooseValue } from './shared/types';
+import type { ClassName, Detail, LooseValue, Value } from './shared/types';
 
 const baseClassName = 'react-daterange-picker';
 const outsideActionEvents = ['mousedown', 'focusin', 'touchstart'];
@@ -77,7 +77,7 @@ type DateRangePickerProps = {
   nativeInputAriaLabel?: string;
   onCalendarClose?: () => void;
   onCalendarOpen?: () => void;
-  onChange?: (value: Date | null | (Date | null)[]) => void;
+  onChange?: (value: Value) => void;
   onFocus?: (event: React.FocusEvent<HTMLDivElement>) => void;
   openCalendarOnFocus?: boolean;
   portalContainer?: HTMLElement;
@@ -160,10 +160,7 @@ export default function DateRangePicker(props: DateRangePickerProps) {
     }
   }
 
-  function onChange(
-    value: Date | null | (Date | null)[],
-    shouldCloseCalendar = shouldCloseCalendarProps,
-  ) {
+  function onChange(value: Value, shouldCloseCalendar = shouldCloseCalendarProps) {
     if (shouldCloseCalendar) {
       closeCalendar();
     }
@@ -173,7 +170,7 @@ export default function DateRangePicker(props: DateRangePickerProps) {
     }
   }
 
-  function onChangeFrom(nextValue: Date | null | (Date | null)[], closeCalendar: boolean) {
+  function onChangeFrom(nextValue: Value, closeCalendar: boolean) {
     const [nextValueFrom] = Array.isArray(nextValue) ? nextValue : [nextValue];
     const [, valueTo] = Array.isArray(value) ? value : [value];
 
@@ -182,7 +179,7 @@ export default function DateRangePicker(props: DateRangePickerProps) {
     onChange([nextValueFrom || null, valueToDate], closeCalendar);
   }
 
-  function onChangeTo(nextValue: Date | null | (Date | null)[], closeCalendar: boolean) {
+  function onChangeTo(nextValue: Value, closeCalendar: boolean) {
     const [, nextValueTo] = Array.isArray(nextValue) ? nextValue : [null, nextValue];
     const [valueFrom] = Array.isArray(value) ? value : [value];
 
diff --git a/src/shared/types.ts b/src/shared/types.ts
index 7b09b89d..2eead473 100644
--- a/src/shared/types.ts
+++ b/src/shared/types.ts
@@ -2,6 +2,12 @@ export type ClassName = string | null | undefined | (string | null | undefined)[
 
 export type Detail = 'century' | 'decade' | 'year' | 'month';
 
-export type LooseValue = string | Date | null | (string | Date | null)[];
+type LooseValuePiece = string | Date | null;
+
+export type LooseValue = LooseValuePiece | [LooseValuePiece, LooseValuePiece];
 
 export type RangeType = 'century' | 'decade' | 'year' | 'month' | 'day';
+
+type ValuePiece = Date | null;
+
+export type Value = ValuePiece | [ValuePiece, ValuePiece];