From df521913b5a15744621578edaf06bd093d0d6ce8 Mon Sep 17 00:00:00 2001
From: sai6855 <saichand685@gmail.com>
Date: Fri, 1 Mar 2024 18:49:02 +0530
Subject: [PATCH 1/2] Update AlertProps interface in Alert.d.ts

---
 packages/mui-material/src/Alert/Alert.d.ts     |  4 ++--
 packages/mui-material/src/Alert/Alert.spec.tsx | 16 ++++++++++++++++
 2 files changed, 18 insertions(+), 2 deletions(-)
 create mode 100644 packages/mui-material/src/Alert/Alert.spec.tsx

diff --git a/packages/mui-material/src/Alert/Alert.d.ts b/packages/mui-material/src/Alert/Alert.d.ts
index 70875f28848eea..a267dec3c89f9d 100644
--- a/packages/mui-material/src/Alert/Alert.d.ts
+++ b/packages/mui-material/src/Alert/Alert.d.ts
@@ -33,7 +33,7 @@ export type AlertSlotsAndSlotProps = CreateSlotsAndSlotProps<
   }
 >;
 
-export interface AlertProps extends StandardProps<PaperProps, 'variant'> {
+export interface AlertProps extends StandardProps<PaperProps, 'variant'>, AlertSlotsAndSlotProps {
   /**
    * The action to display. It renders after the message, at the end of the alert.
    */
@@ -133,4 +133,4 @@ export interface AlertOwnerState extends AlertProps {}
  * - [Alert API](https://mui.com/material-ui/api/alert/)
  * - inherits [Paper API](https://mui.com/material-ui/api/paper/)
  */
-export default function Alert(props: AlertProps & AlertSlotsAndSlotProps): JSX.Element;
+export default function Alert(props: AlertProps): JSX.Element;
diff --git a/packages/mui-material/src/Alert/Alert.spec.tsx b/packages/mui-material/src/Alert/Alert.spec.tsx
new file mode 100644
index 00000000000000..76ceb6c54a4099
--- /dev/null
+++ b/packages/mui-material/src/Alert/Alert.spec.tsx
@@ -0,0 +1,16 @@
+import { createTheme } from '@mui/material/styles';
+import * as React from 'react';
+
+const CloseIcon = () => <div />;
+
+const theme = createTheme({
+  components: {
+    MuiAlert: {
+      defaultProps: {
+        slots: {
+          closeIcon: CloseIcon,
+        },
+      },
+    },
+  },
+});

From af2164fdf5daecd5501da0b522ea847eb303f484 Mon Sep 17 00:00:00 2001
From: sai6855 <saichand685@gmail.com>
Date: Fri, 1 Mar 2024 18:49:53 +0530
Subject: [PATCH 2/2] Update AlertProps interface in Alert.d.ts

---
 packages/mui-material/src/Alert/Alert.d.ts     |  4 ++--
 packages/mui-material/src/Alert/Alert.spec.tsx | 14 ++++++++++++++
 2 files changed, 16 insertions(+), 2 deletions(-)
 create mode 100644 packages/mui-material/src/Alert/Alert.spec.tsx

diff --git a/packages/mui-material/src/Alert/Alert.d.ts b/packages/mui-material/src/Alert/Alert.d.ts
index 70875f28848eea..a267dec3c89f9d 100644
--- a/packages/mui-material/src/Alert/Alert.d.ts
+++ b/packages/mui-material/src/Alert/Alert.d.ts
@@ -33,7 +33,7 @@ export type AlertSlotsAndSlotProps = CreateSlotsAndSlotProps<
   }
 >;
 
-export interface AlertProps extends StandardProps<PaperProps, 'variant'> {
+export interface AlertProps extends StandardProps<PaperProps, 'variant'>, AlertSlotsAndSlotProps {
   /**
    * The action to display. It renders after the message, at the end of the alert.
    */
@@ -133,4 +133,4 @@ export interface AlertOwnerState extends AlertProps {}
  * - [Alert API](https://mui.com/material-ui/api/alert/)
  * - inherits [Paper API](https://mui.com/material-ui/api/paper/)
  */
-export default function Alert(props: AlertProps & AlertSlotsAndSlotProps): JSX.Element;
+export default function Alert(props: AlertProps): JSX.Element;
diff --git a/packages/mui-material/src/Alert/Alert.spec.tsx b/packages/mui-material/src/Alert/Alert.spec.tsx
new file mode 100644
index 00000000000000..dbfeb1222427a0
--- /dev/null
+++ b/packages/mui-material/src/Alert/Alert.spec.tsx
@@ -0,0 +1,14 @@
+import { CloseRounded } from '@mui/icons-material';
+import { createTheme } from '@mui/material';
+
+createTheme({
+  components: {
+    MuiAlert: {
+      defaultProps: {
+        slots: {
+          closeIcon: CloseRounded,
+        },
+      },
+    },
+  },
+});