From cd060e75feff11cd47d2c3fe44dddf9d2e837ab7 Mon Sep 17 00:00:00 2001
From: Gabriela Araujo Britto <t-gaara@microsoft.com>
Date: Fri, 1 Mar 2019 09:17:44 -0800
Subject: [PATCH] use interface for ValidVariableDeclaration

---
 src/services/refactors/convertToNamedParameters.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/services/refactors/convertToNamedParameters.ts b/src/services/refactors/convertToNamedParameters.ts
index 85d4cda1084..041000c091a 100644
--- a/src/services/refactors/convertToNamedParameters.ts
+++ b/src/services/refactors/convertToNamedParameters.ts
@@ -469,7 +469,10 @@ namespace ts.refactor.convertToNamedParameters {
 
     type ValidParameterNodeArray = NodeArray<ValidParameterDeclaration>;
 
-    type ValidVariableDeclaration = VariableDeclaration & { name: Identifier, type: undefined };
+    interface ValidVariableDeclaration extends VariableDeclaration {
+        name: Identifier;
+        type: undefined;
+    }
 
     interface ValidConstructor extends ConstructorDeclaration {
         parent: (ClassDeclaration & { name: Identifier }) | (ClassExpression & { parent: ValidVariableDeclaration });