From e16dc21de623b7bd9d3e862d5f9c5e0abb9bea5a Mon Sep 17 00:00:00 2001
From: Takahiro Matsuda <takakobem@gmail.com>
Date: Wed, 22 Apr 2020 12:48:11 +0900
Subject: [PATCH 1/2] [Popper] Fix type definition

---
 packages/material-ui/src/Popper/Popper.d.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/material-ui/src/Popper/Popper.d.ts b/packages/material-ui/src/Popper/Popper.d.ts
index 2ccd0eadda7c7d..005e1a57c38011 100644
--- a/packages/material-ui/src/Popper/Popper.d.ts
+++ b/packages/material-ui/src/Popper/Popper.d.ts
@@ -17,7 +17,11 @@ export type PopperPlacementType =
   | 'top-start'
   | 'top';
 
-export interface PopperProps extends Omit<React.HTMLAttributes<HTMLDivElement>, 'children'> {
+export interface PopperProps
+  extends Omit<
+    React.DetailedHTMLProps<React.HTMLAttributes<HTMLDivElement>, HTMLDivElement>,
+    'children'
+  > {
   /**
    * A HTML element, [referenceObject](https://popper.js.org/docs/v1/#referenceObject),
    * or a function that returns either.

From baf66f1f3eb44e111bfb686842819e5420b98282 Mon Sep 17 00:00:00 2001
From: Olivier Tassinari <olivier.tassinari@gmail.com>
Date: Wed, 22 Apr 2020 19:36:46 +0200
Subject: [PATCH 2/2] Update packages/material-ui/src/Popper/Popper.d.ts

---
 packages/material-ui/src/Popper/Popper.d.ts | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/packages/material-ui/src/Popper/Popper.d.ts b/packages/material-ui/src/Popper/Popper.d.ts
index 005e1a57c38011..f2a8412256a821 100644
--- a/packages/material-ui/src/Popper/Popper.d.ts
+++ b/packages/material-ui/src/Popper/Popper.d.ts
@@ -17,11 +17,8 @@ export type PopperPlacementType =
   | 'top-start'
   | 'top';
 
-export interface PopperProps
-  extends Omit<
-    React.DetailedHTMLProps<React.HTMLAttributes<HTMLDivElement>, HTMLDivElement>,
-    'children'
-  > {
+export interface PopperProps extends Omit<React.HTMLAttributes<HTMLDivElement>, 'children'> {
+  ref?: React.Ref<HTMLDivElement>;
   /**
    * A HTML element, [referenceObject](https://popper.js.org/docs/v1/#referenceObject),
    * or a function that returns either.