[Popper] Fix support for TypeScript 3.2

This is a follow-up to #20342. Similar to #20443.
mui · Apr 14, 2020 · 8a47b09 · 8a47b09
1 parent ac23ffb
commit 8a47b09
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/packages/material-ui/src/Popper/Popper.d.ts b/packages/material-ui/src/Popper/Popper.d.ts
@@ -1,5 +1,6 @@
 import * as React from 'react';
 import PopperJs, { ReferenceObject } from 'popper.js';
+import { Omit } from '..';
 import { PortalProps } from '../Portal';
 
 export type PopperPlacementType =