[typescript] Add null to return type of OverridableComponent (#35311)

Co-authored-by: Tim Sollbach <[email protected]> Co-authored-by: Michał Dudak <[email protected]>
mui · Dec 12, 2022 · f8e1f6e · f8e1f6e
1 parent 08bf5e6
commit f8e1f6e
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diff --git 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
@@ -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;
 }