Add typings for the FullscreenDialogFrame.

Author: leMaik

package.json

@@ -5,7 +5,7 @@
   "main": "lib/FullscreenDialog.js",
   "scripts": {
     "prebuild": "rm -rf lib",
-    "build": "babel src -d lib",
+    "build": "babel src -d lib --copy-files",
     "test": "standard",
     "lint": "standard",
     "prepublish": "babel src -d lib",

src/FullscreenDialogFrame.d.ts

@@ -0,0 +1,7 @@
+import { DialogProps } from "@material-ui/core";
+
+export interface FullscreenDialogFrameProps extends DialogProps {}
+
+export default function FullscreenDialogFrame(
+  props: FullscreenDialogFrameProps
+): JSX.Element;