From 861844d727a2ba7f75cdbba2571498078aee2671 Mon Sep 17 00:00:00 2001
From: Ian MacLeod <ian@nevir.net>
Date: Wed, 5 Jun 2019 17:30:23 -0700
Subject: [PATCH] fix(typescript-estree): allow expressions in
 ExportDefaultDeclaration (#593)

---
 packages/typescript-estree/src/ts-estree/ts-estree.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/typescript-estree/src/ts-estree/ts-estree.ts b/packages/typescript-estree/src/ts-estree/ts-estree.ts
index 504280e4850..e786e83e0df 100644
--- a/packages/typescript-estree/src/ts-estree/ts-estree.ts
+++ b/packages/typescript-estree/src/ts-estree/ts-estree.ts
@@ -659,7 +659,7 @@ export interface ExportAllDeclaration extends BaseNode {
 
 export interface ExportDefaultDeclaration extends BaseNode {
   type: AST_NODE_TYPES.ExportDefaultDeclaration;
-  declaration: ExportDeclaration;
+  declaration: ExportDeclaration | Expression;
 }
 
 export interface ExportNamedDeclaration extends BaseNode {