From f8e1f6e72e838b0d24e940c8f6485a8bd3ffeb6c Mon Sep 17 00:00:00 2001
From: Tim Sollbach <t.sollbach@1a-concept.com>
Date: Mon, 12 Dec 2022 11:15:57 +0100
Subject: [PATCH] [typescript] Add null to return type of OverridableComponent
 (#35311)
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Co-authored-by: Tim Sollbach <tim.sollbach@grapes.de>
Co-authored-by: Michał Dudak <michal@dudak.me>
---
 packages/mui-material/src/OverridableComponent.d.ts | 4 ++--
 packages/mui-types/index.d.ts                       | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/packages/mui-material/src/OverridableComponent.d.ts b/packages/mui-material/src/OverridableComponent.d.ts
index d9dd7b6e4813ee..143a9c534b033c 100644
--- a/packages/mui-material/src/OverridableComponent.d.ts
+++ b/packages/mui-material/src/OverridableComponent.d.ts
@@ -20,8 +20,8 @@ export interface OverridableComponent<M extends OverridableTypeMap> {
        */
       component: C;
     } & OverrideProps<M, C>,
-  ): JSX.Element;
-  (props: DefaultComponentProps<M>): JSX.Element;
+  ): JSX.Element | null;
+  (props: DefaultComponentProps<M>): JSX.Element | null;
 }
 
 /**
diff --git a/packages/mui-types/index.d.ts b/packages/mui-types/index.d.ts
index 2ee1b5fd7bf4ad..159d5ff5839e00 100644
--- a/packages/mui-types/index.d.ts
+++ b/packages/mui-types/index.d.ts
@@ -104,8 +104,8 @@ export interface OverridableComponent<M extends OverridableTypeMap> {
        */
       component: C;
     } & OverrideProps<M, C>,
-  ): JSX.Element;
-  (props: DefaultComponentProps<M>): JSX.Element;
+  ): JSX.Element | null;
+  (props: DefaultComponentProps<M>): JSX.Element | null;
   propTypes?: any;
 }