Migrated RequiredParametersDialog to TypeScript

Summary: Migrated RequiredParametersDialog.js to RequiredParametersDialog.tsx

Reviewed By: danielbuechele

Differential Revision: D17132223

fbshipit-source-id: a4a592ba58b8c8b94b3106c3a2c0916b2776697f

src/ui/components/Sheet.tsx

@@ -24,7 +24,7 @@ type OwnProps = {
    * the sheet.
    */
   children: (onHide: () => void) => React.ReactNode | undefined;
-  onHideSheet: () => void;
+  onHideSheet?: () => void;
 };
 
 type StateFromProps = {