[ButtonGroup] Fix typings for disabled classes property (#18274)

mui · Nov 8, 2019 · 33eef4f · 33eef4f
1 parent 262c8cf
commit 33eef4f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packages/material-ui/src/ButtonGroup/ButtonGroup.d.ts b/packages/material-ui/src/ButtonGroup/ButtonGroup.d.ts
@@ -31,7 +31,8 @@ export type ButtonGroupClassKey =
   | 'groupedOutlinedSecondary'
   | 'groupedContained'
   | 'groupedContainedPrimary'
-  | 'groupedContainedSecondary';
+  | 'groupedContainedSecondary'
+  | 'disabled';
 
 export type ButtonGroupProps<
   D extends React.ElementType = ButtonGroupTypeMap['defaultComponent'],