diff --git a/CHANGELOG.md b/CHANGELOG.md
index 94d1d397fb2..52b875f4473 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 ## [`master`](https://github.com/elastic/eui/tree/master)
 
-No public interface changes since `9.4.0`.
+**Bug fixes**
+
+- Adds missing type and fixes closure-scope problem for `SuperDatePicker`'s `onRefresh` callback ([#1732](https://github.com/elastic/eui/pull/1732))
 
 ## [`9.4.0`](https://github.com/elastic/eui/tree/v9.4.0)
 
diff --git a/src/components/date_picker/index.d.ts b/src/components/date_picker/index.d.ts
index e243a3d3ca4..7402ba53670 100644
--- a/src/components/date_picker/index.d.ts
+++ b/src/components/date_picker/index.d.ts
@@ -1,7 +1,9 @@
 import React from 'react';
 import { CommonProps } from '../common';
 import { IconType } from '../icon';
-import _ReactDatePicker, { ReactDatePickerProps as _ReactDatePickerProps } from './react-datepicker';
+import _ReactDatePicker, {
+  ReactDatePickerProps as _ReactDatePickerProps,
+} from './react-datepicker';
 import { Moment } from 'moment';
 
 declare module '@elastic/eui' {
@@ -12,6 +14,12 @@ declare module '@elastic/eui' {
     isQuickSelection: boolean;
   }
 
+  interface OnRefreshProps {
+    start: string;
+    end: string;
+    refreshInterval: number;
+  }
+
   interface OnRefreshChangeProps {
     isPaused: boolean;
     refreshInterval: number;
@@ -63,6 +71,7 @@ declare module '@elastic/eui' {
     isPaused?: boolean;
     refreshInterval?: number;
     onTimeChange: (props: OnTimeChangeProps) => void;
+    onRefresh: (props: OnRefreshProps) => void;
     onRefreshChange?: (props: OnRefreshChangeProps) => void;
     commonlyUsedRanges?: EuiSuperDatePickerCommonRange[];
     dateFormat?: string;
diff --git a/src/components/date_picker/super_date_picker/super_date_picker.js b/src/components/date_picker/super_date_picker/super_date_picker.js
index 99bdbd709b7..649a2a35852 100644
--- a/src/components/date_picker/super_date_picker/super_date_picker.js
+++ b/src/components/date_picker/super_date_picker/super_date_picker.js
@@ -257,9 +257,12 @@ export class EuiSuperDatePicker extends Component {
   }
 
   startInterval = (refreshInterval) => {
-    const { start, end, onRefresh } = this.props;
+    const { onRefresh } = this.props;
     if(onRefresh) {
-      const handler = () => onRefresh({ start, end, refreshInterval });
+      const handler = () => {
+        const { start, end } = this.props;
+        onRefresh({ start, end, refreshInterval });
+      };
       this.asyncInterval = new AsyncInterval(handler, refreshInterval);
     }
   }