From 2bf823176927278a08df1c9df255b39c6515e948 Mon Sep 17 00:00:00 2001
From: Pavel Birukov <pavel@birukov.me>
Date: Fri, 13 Sep 2019 20:04:20 +0300
Subject: [PATCH] fix(typescript-estree): ImportDeclaration.specifier to
 Literal (#974)

---
 packages/eslint-plugin/src/rules/triple-slash-reference.ts | 3 +--
 packages/typescript-estree/src/ts-estree/ts-estree.ts      | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/packages/eslint-plugin/src/rules/triple-slash-reference.ts b/packages/eslint-plugin/src/rules/triple-slash-reference.ts
index c5ab5772523..8ce64e5748a 100644
--- a/packages/eslint-plugin/src/rules/triple-slash-reference.ts
+++ b/packages/eslint-plugin/src/rules/triple-slash-reference.ts
@@ -73,8 +73,7 @@ export default util.createRule<Options, MessageIds>({
     return {
       ImportDeclaration(node): void {
         if (programNode) {
-          const source = node.source as TSESTree.Literal;
-          hasMatchingReference(source);
+          hasMatchingReference(node.source);
         }
       },
       TSImportEqualsDeclaration(node): void {
diff --git a/packages/typescript-estree/src/ts-estree/ts-estree.ts b/packages/typescript-estree/src/ts-estree/ts-estree.ts
index 51529a470cb..296e62b0bfb 100644
--- a/packages/typescript-estree/src/ts-estree/ts-estree.ts
+++ b/packages/typescript-estree/src/ts-estree/ts-estree.ts
@@ -732,7 +732,7 @@ export interface Import extends BaseNode {
 
 export interface ImportDeclaration extends BaseNode {
   type: AST_NODE_TYPES.ImportDeclaration;
-  source: Expression;
+  source: Literal;
   specifiers: ImportClause[];
 }