diff --git a/web-infras/common/src/ast/module.ts b/web-infras/common/src/ast/module.ts
index 3879b3bd..c0c991a4 100644
--- a/web-infras/common/src/ast/module.ts
+++ b/web-infras/common/src/ast/module.ts
@@ -15,6 +15,7 @@ import { Declaration, ClassDeclaration, FunctionDeclaration, TSDeclaration } fro
 export interface ImportDeclaration extends ModuleItem {
   kind: SyntaxKinds.ImportDeclaration;
   specifiers: Array<ImportDefaultSpecifier | ImportNamespaceSpecifier | ImportSpecifier>;
+  importKind: "type" | "value";
   source: StringLiteral;
   attributes: ImportAttribute[] | undefined;
 }
@@ -25,6 +26,7 @@ export interface ImportDefaultSpecifier extends ModuleItem {
 export interface ImportSpecifier extends ModuleItem {
   kind: SyntaxKinds.ImportSpecifier;
   imported: Identifier | StringLiteral;
+  isTypeOnly: boolean;
   local: Identifier | null;
 }
 export interface ImportNamespaceSpecifier extends ModuleItem {
@@ -44,6 +46,7 @@ export interface ExportNamedDeclarations extends ModuleItem {
 export interface ExportSpecifier extends ModuleItem {
   kind: SyntaxKinds.ExportSpecifier;
   exported: Identifier | StringLiteral;
+  isTypeOnly: boolean;
   local: Identifier | StringLiteral | null;
 }
 export interface ExportDefaultDeclaration extends ModuleItem {
diff --git a/web-infras/common/src/factory/module.ts b/web-infras/common/src/factory/module.ts
index 25ea113b..595634ef 100644
--- a/web-infras/common/src/factory/module.ts
+++ b/web-infras/common/src/factory/module.ts
@@ -12,6 +12,7 @@ export function createProgram(
 export function createImportDeclaration(
   specifiers: AST.ImportDeclaration["specifiers"],
   source: AST.ImportDeclaration["source"],
+  importKind: AST.ImportDeclaration["importKind"],
   attributes: AST.ImportDeclaration["attributes"],
   start: SourcePosition,
   end: SourcePosition,
@@ -19,6 +20,7 @@ export function createImportDeclaration(
   return {
     kind: SyntaxKinds.ImportDeclaration,
     specifiers,
+    importKind,
     source,
     attributes,
     start,
@@ -52,6 +54,7 @@ export function createImportNamespaceSpecifier(
 export function createImportSpecifier(
   imported: AST.ImportSpecifier["imported"],
   local: AST.ImportSpecifier["local"],
+  isTypeOnly: AST.ImportSpecifier["isTypeOnly"],
   start: SourcePosition,
   end: SourcePosition,
 ): AST.ImportSpecifier {
@@ -59,6 +62,7 @@ export function createImportSpecifier(
     kind: SyntaxKinds.ImportSpecifier,
     imported,
     local,
+    isTypeOnly,
     start,
     end,
   };
@@ -82,6 +86,7 @@ export function createExportNamedDeclaration(
   specifiers: AST.ExportNamedDeclarations["specifiers"],
   declaration: AST.ExportNamedDeclarations["declaration"],
   source: AST.ExportNamedDeclarations["source"],
+
   start: SourcePosition,
   end: SourcePosition,
 ): AST.ExportNamedDeclarations {
@@ -97,12 +102,14 @@ export function createExportNamedDeclaration(
 export function createExportSpecifier(
   exported: AST.ExportSpecifier["exported"],
   local: AST.ExportSpecifier["local"],
+  isTypeOnly: AST.ExportSpecifier["isTypeOnly"],
   start: SourcePosition,
   end: SourcePosition,
 ): AST.ExportSpecifier {
   return {
     kind: SyntaxKinds.ExportSpecifier,
     exported,
+    isTypeOnly,
     local,
     start,
     end,
diff --git a/web-infras/parser/src/dev.ts b/web-infras/parser/src/dev.ts
index 5a600ff3..2b6ce662 100644
--- a/web-infras/parser/src/dev.ts
+++ b/web-infras/parser/src/dev.ts
@@ -5,6 +5,7 @@ import { transformSyntaxKindToLiteral } from "../tests/parserRunner/helpers/tran
 import fs from "fs";
 import path from "path";
 import { ParserPlugin } from "./parser/config";
+import { createErrorHandler } from "./errorHandler";
 // import { ParserPlugin } from "./parser/config";
 const code = fs.readFileSync(path.join(__dirname, "test.ts")).toString();
 // console.log(code);
@@ -32,7 +33,7 @@ function printLexer(code: string) {
   console.log("============ lexer ==============");
   console.log("=================================");
 
-  const lexer = createLexer(code);
+  const lexer = createLexer(code, createErrorHandler(code));
   while (lexer.getTokenKind() != SyntaxKinds.EOFToken) {
     console.log(
       lexer.getTokenKind(),
@@ -51,7 +52,7 @@ function printLexer(code: string) {
   );
 }
 function printParser(code: string) {
-  const ast = parse(code, { sourceType: "script", plugins: [ParserPlugin.TypeScript] });
+  const ast = parse(code, { sourceType: "module", plugins: [ParserPlugin.TypeScript] });
   transformSyntaxKindToLiteral(ast);
   const astJsonString = JSON.stringify(ast, null, 4);
   fs.writeFileSync("./test.json", astJsonString);
diff --git a/web-infras/parser/src/parser/error.ts b/web-infras/parser/src/parser/error.ts
index f32e5966..deb549c0 100644
--- a/web-infras/parser/src/parser/error.ts
+++ b/web-infras/parser/src/parser/error.ts
@@ -264,4 +264,6 @@ export const ErrorMessageMap = {
     "TS 1245: Method {} cannot have an implementation because it is marked abstract.",
   ts_1267_property_cannot_have_an_initializer_because_it_is_marked_abstract:
     "TS 1267: Property '{}' cannot have an initializer because it is marked abstract.",
+  ts_1363_A_type_only_import_can_specify_a_default_import_or_named_bindings_but_not_both:
+    "TS 1363: A type-only import can specify a default import or named bindings, but not both.",
 };
diff --git a/web-infras/parser/src/parser/js/module.ts b/web-infras/parser/src/parser/js/module.ts
index abdfcdce..b3d33edf 100644
--- a/web-infras/parser/src/parser/js/module.ts
+++ b/web-infras/parser/src/parser/js/module.ts
@@ -25,7 +25,7 @@ import {
 import { ParserPlugin } from "@/src/parser/config";
 import { ErrorMessageMap } from "@/src/parser/error";
 import { ExportContext } from "@/src/parser/scope/lexicalScope";
-import { KeywordSet } from "@/src/parser/type";
+import { IdentiferWithKeyworArray, KeywordSet } from "@/src/parser/type";
 import { Parser } from "@/src/parser";
 
 export function parseProgram(this: Parser) {
@@ -114,6 +114,14 @@ export function parseImportDeclaration(this: Parser): ImportDeclaration {
       start,
     );
   }
+  let importKind: ImportDeclaration["importKind"] = "value";
+  if (this.isContextKeyword("type")) {
+    const { kind, value } = this.lookahead();
+    if (!((kind === SyntaxKinds.Identifier && value === "from") || kind === SyntaxKinds.StringLiteral)) {
+      this.nextToken();
+      importKind = "type";
+    }
+  }
   const specifiers: Array<ImportDefaultSpecifier | ImportNamespaceSpecifier | ImportSpecifier> = [];
   if (this.match(SyntaxKinds.StringLiteral)) {
     const source = this.parseStringLiteral();
@@ -122,6 +130,7 @@ export function parseImportDeclaration(this: Parser): ImportDeclaration {
     return Factory.createImportDeclaration(
       specifiers,
       source,
+      importKind,
       attributes,
       start,
       cloneSourcePosition(source.end),
@@ -136,6 +145,7 @@ export function parseImportDeclaration(this: Parser): ImportDeclaration {
     return Factory.createImportDeclaration(
       specifiers,
       source,
+      importKind,
       attributes,
       start,
       cloneSourcePosition(source.end),
@@ -150,6 +160,7 @@ export function parseImportDeclaration(this: Parser): ImportDeclaration {
     return Factory.createImportDeclaration(
       specifiers,
       source,
+      importKind,
       attributes,
       start,
       cloneSourcePosition(source.end),
@@ -159,8 +170,18 @@ export function parseImportDeclaration(this: Parser): ImportDeclaration {
   if (this.match(SyntaxKinds.CommaToken)) {
     this.nextToken();
     if (this.match(SyntaxKinds.BracesLeftPunctuator)) {
+      if (importKind === "type")
+        this.raiseError(
+          ErrorMessageMap.ts_1363_A_type_only_import_can_specify_a_default_import_or_named_bindings_but_not_both,
+          this.getStartPosition(),
+        );
       this.parseImportSpecifiers(specifiers);
     } else if (this.match(SyntaxKinds.MultiplyOperator)) {
+      if (importKind === "type")
+        this.raiseError(
+          ErrorMessageMap.ts_1363_A_type_only_import_can_specify_a_default_import_or_named_bindings_but_not_both,
+          this.getStartPosition(),
+        );
       specifiers.push(this.parseImportNamespaceSpecifier());
     } else {
       throw this.createMessageError(
@@ -175,6 +196,7 @@ export function parseImportDeclaration(this: Parser): ImportDeclaration {
   return Factory.createImportDeclaration(
     specifiers,
     source,
+    importKind,
     attributes,
     start,
     cloneSourcePosition(source.end),
@@ -239,43 +261,90 @@ export function parseImportSpecifiers(
     if (this.match(SyntaxKinds.BracesRightPunctuator) || this.match(SyntaxKinds.EOFToken)) {
       break;
     }
-    const imported = this.parseModuleExportName();
-    if (!this.isContextKeyword("as")) {
-      if (isIdentifer(imported) && KeywordSet.has(imported.name)) {
-        // recoverable error
-        this.raiseError(ErrorMessageMap.extra_error_unexpect_keyword_in_module_name, imported.start);
-      } else if (isStringLiteral(imported)) {
-        // recoverable error
-        this.raiseError(
-          ErrorMessageMap.babel_error_string_literal_cannot_be_used_as_an_imported_binding,
-          imported.start,
-        );
-      }
-      if (isIdentifer(imported)) this.declarateLetSymbol(imported.name, imported.start);
-      specifiers.push(
-        Factory.createImportSpecifier(
-          imported,
-          null,
-          cloneSourcePosition(imported.start),
-          cloneSourcePosition(imported.end),
-        ),
-      );
-      continue;
-    }
+    specifiers.push(this.parseImportSpecifier());
+  }
+  this.expect(SyntaxKinds.BracesRightPunctuator);
+}
+
+export function parseImportSpecifier(this: Parser): ImportSpecifier {
+  const start = this.getStartPosition();
+  // eslint-disable-next-line prefer-const
+  let [shouleParseAs, imported, local, isTypeOnly] = this.parseTypePrefixOfSpecifier("import");
+  if (shouleParseAs && this.isContextKeyword("as")) {
     this.nextToken();
-    const local = this.parseIdentifierReference();
+    local = this.parseIdentifierReference();
     this.declarateLetSymbol(local.name, local.start);
-    specifiers.push(
-      Factory.createImportSpecifier(
-        imported,
-        local,
-        cloneSourcePosition(imported.start),
-        cloneSourcePosition(local.end),
-      ),
+    return Factory.createImportSpecifier(imported, local, isTypeOnly, start, this.getLastTokenEndPositon());
+  }
+  if (isIdentifer(imported) && KeywordSet.has(imported.name)) {
+    // recoverable error
+    this.raiseError(ErrorMessageMap.extra_error_unexpect_keyword_in_module_name, imported.start);
+  } else if (isStringLiteral(imported)) {
+    // recoverable error
+    this.raiseError(
+      ErrorMessageMap.babel_error_string_literal_cannot_be_used_as_an_imported_binding,
+      imported.start,
     );
   }
-  this.expect(SyntaxKinds.BracesRightPunctuator);
+  if (isIdentifer(imported)) this.declarateLetSymbol(imported.name, imported.start);
+  return Factory.createImportSpecifier(
+    imported,
+    local as Identifier | null,
+    isTypeOnly,
+    cloneSourcePosition(imported.start),
+    cloneSourcePosition(imported.end),
+  );
+}
+
+export function parseTypePrefixOfSpecifier(
+  this: Parser,
+  kind: "import" | "export",
+): [boolean, StringLiteral | Identifier, Identifier | StringLiteral | null, boolean] {
+  const maybeType = this.isContextKeyword("type");
+  let isTypeOnly = false;
+  let imported = this.parseModuleExportName();
+  let local: Identifier | StringLiteral | null = null;
+  let shouleParseAs = true;
+  // https://github.com/microsoft/TypeScript/blob/fc4f9d83d5939047aa6bb2a43965c6e9bbfbc35b/src/compiler/parser.ts#L7411-L7456
+  // import { type } from "mod";          - hasTypeSpecifier: false, leftOfAs: type
+  // import { type as } from "mod";       - hasTypeSpecifier: true,  leftOfAs: as
+  // import { type as as } from "mod";    - hasTypeSpecifier: false, leftOfAs: type, rightOfAs: as
+  // import { type as as as } from "mod"; - hasTypeSpecifier: true,  leftOfAs: as,   rightOfAs: as
+  if (maybeType) {
+    if (this.isContextKeyword("as")) {
+      const firstAs = this.parseIdentifierName();
+      if (this.isContextKeyword("as")) {
+        const secondAs = this.parseIdentifierName();
+        if (this.match(IdentiferWithKeyworArray)) {
+          // type as as <id or keyword>
+          shouleParseAs = false;
+          isTypeOnly = true;
+          imported = firstAs;
+          local = kind === "import" ? this.parseIdentifierReference() : this.parseModuleExportName();
+        } else {
+          // type as as <not id or keyword>
+          shouleParseAs = false;
+          local = secondAs;
+        }
+      } else if (this.match(IdentiferWithKeyworArray)) {
+        // type as <id-or-keyword-but-not-`as`>
+        local = kind === "import" ? this.parseIdentifierReference() : this.parseModuleExportName();
+        shouleParseAs = false;
+      } else {
+        // type as <not id or keyword>
+        imported = firstAs;
+        shouleParseAs = false;
+        isTypeOnly = true;
+      }
+    } else if (this.match(IdentiferWithKeyworArray)) {
+      // type somthing
+      imported = this.parseIdentifierReference();
+      isTypeOnly = true;
+    }
+  }
+  return [shouleParseAs, imported, local, isTypeOnly];
 }
+
 export function parseImportAttributesOptional(this: Parser): ImportAttribute[] | undefined {
   if (
     (this.requirePlugin(ParserPlugin.ImportAttribute) && this.match(SyntaxKinds.WithKeyword)) ||
@@ -455,33 +524,7 @@ export function parseExportNamedDeclaration(this: Parser, start: SourcePosition)
     if (this.match(Keywords)) {
       isMatchKeyword = true;
     }
-    const exported = this.parseModuleExportName();
-    if (!this.isVariableDeclarated(helperGetValueOfExportName(exported))) {
-      undefExportSymbols.push([helperGetValueOfExportName(exported), exported.start]);
-    }
-    if (this.isContextKeyword("as")) {
-      this.nextToken();
-      const local = this.parseModuleExportName();
-      this.staticSematicForDuplicateExportName(local);
-      specifier.push(
-        Factory.createExportSpecifier(
-          exported,
-          local,
-          cloneSourcePosition(exported.start),
-          cloneSourcePosition(local.end),
-        ),
-      );
-      continue;
-    }
-    this.staticSematicForDuplicateExportName(exported);
-    specifier.push(
-      Factory.createExportSpecifier(
-        exported,
-        null,
-        cloneSourcePosition(exported.start),
-        cloneSourcePosition(exported.end),
-      ),
-    );
+    specifier.push(this.parseExportSpecifier(undefExportSymbols));
   }
   const { end: bracesRightPunctuatorEnd } = this.expect(SyntaxKinds.BracesRightPunctuator);
   let source: StringLiteral | null = null;
@@ -507,6 +550,36 @@ export function parseExportNamedDeclaration(this: Parser, start: SourcePosition)
       : specifier[specifier.length - 1].end;
   return Factory.createExportNamedDeclaration(specifier, null, source, start, cloneSourcePosition(end));
 }
+export function parseExportSpecifier(
+  this: Parser,
+  undefExportSymbols: Array<[string, SourcePosition]>,
+): ExportSpecifier {
+  // eslint-disable-next-line prefer-const
+  let [shouleParseAs, exported, local, isTypeOnly] = this.parseTypePrefixOfSpecifier("export");
+  if (!this.isVariableDeclarated(helperGetValueOfExportName(exported))) {
+    undefExportSymbols.push([helperGetValueOfExportName(exported), exported.start]);
+  }
+  if (shouleParseAs && this.isContextKeyword("as")) {
+    this.nextToken();
+    local = this.parseModuleExportName();
+    this.staticSematicForDuplicateExportName(local);
+    return Factory.createExportSpecifier(
+      exported,
+      local,
+      isTypeOnly,
+      cloneSourcePosition(exported.start),
+      cloneSourcePosition(local.end),
+    );
+  }
+  this.staticSematicForDuplicateExportName(exported);
+  return Factory.createExportSpecifier(
+    exported,
+    local,
+    isTypeOnly,
+    cloneSourcePosition(exported.start),
+    cloneSourcePosition(exported.end),
+  );
+}
 /**
  * Static Sematic Check based on
  * - 16.2.3.1 Static Semantics: Early Errors
diff --git a/web-infras/parser/tests/fixtures/babel/comments/interpreter-directive/interpreter-directive-import/output.json b/web-infras/parser/tests/fixtures/babel/comments/interpreter-directive/interpreter-directive-import/output.json
index 1631f26c..54e0c324 100644
--- a/web-infras/parser/tests/fixtures/babel/comments/interpreter-directive/interpreter-directive-import/output.json
+++ b/web-infras/parser/tests/fixtures/babel/comments/interpreter-directive/interpreter-directive-import/output.json
@@ -21,6 +21,7 @@
                         }
                     },
                     "local": null,
+                    "isTypeOnly": false,
                     "start": {
                         "row": 3,
                         "col": 9,
diff --git a/web-infras/parser/tests/fixtures/babel/comments/regression/10892/output.json b/web-infras/parser/tests/fixtures/babel/comments/regression/10892/output.json
index 4b10f0f5..d8bbceed 100644
--- a/web-infras/parser/tests/fixtures/babel/comments/regression/10892/output.json
+++ b/web-infras/parser/tests/fixtures/babel/comments/regression/10892/output.json
@@ -21,6 +21,7 @@
                         }
                     },
                     "local": null,
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 10,
diff --git a/web-infras/parser/tests/fixtures/babel/core/opts/allowUndeclaredExports/output.json b/web-infras/parser/tests/fixtures/babel/core/opts/allowUndeclaredExports/output.json
index e4040f9c..376c55d1 100644
--- a/web-infras/parser/tests/fixtures/babel/core/opts/allowUndeclaredExports/output.json
+++ b/web-infras/parser/tests/fixtures/babel/core/opts/allowUndeclaredExports/output.json
@@ -20,6 +20,7 @@
                             "index": 12
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 1,
diff --git a/web-infras/parser/tests/fixtures/babel/core/scope/undecl-export-function-loose-mode-1/output.json b/web-infras/parser/tests/fixtures/babel/core/scope/undecl-export-function-loose-mode-1/output.json
index 0a9f41c8..aa52433e 100644
--- a/web-infras/parser/tests/fixtures/babel/core/scope/undecl-export-function-loose-mode-1/output.json
+++ b/web-infras/parser/tests/fixtures/babel/core/scope/undecl-export-function-loose-mode-1/output.json
@@ -64,6 +64,7 @@
                             "index": 27
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 3,
diff --git a/web-infras/parser/tests/fixtures/babel/core/scope/undecl-export-function-loose-mode-2/output.json b/web-infras/parser/tests/fixtures/babel/core/scope/undecl-export-function-loose-mode-2/output.json
index bc3e4ab9..c0e61455 100644
--- a/web-infras/parser/tests/fixtures/babel/core/scope/undecl-export-function-loose-mode-2/output.json
+++ b/web-infras/parser/tests/fixtures/babel/core/scope/undecl-export-function-loose-mode-2/output.json
@@ -20,6 +20,7 @@
                             "index": 10
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 1,
diff --git a/web-infras/parser/tests/fixtures/babel/core/scope/undecl-export-var/output.json b/web-infras/parser/tests/fixtures/babel/core/scope/undecl-export-var/output.json
index 813c903e..aac2ab36 100644
--- a/web-infras/parser/tests/fixtures/babel/core/scope/undecl-export-var/output.json
+++ b/web-infras/parser/tests/fixtures/babel/core/scope/undecl-export-var/output.json
@@ -79,6 +79,7 @@
                             "index": 34
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 4,
diff --git a/web-infras/parser/tests/fixtures/babel/es2015/modules/duplicate-named-export-builtin/output.json b/web-infras/parser/tests/fixtures/babel/es2015/modules/duplicate-named-export-builtin/output.json
index 4dc0da37..5720c4d8 100644
--- a/web-infras/parser/tests/fixtures/babel/es2015/modules/duplicate-named-export-builtin/output.json
+++ b/web-infras/parser/tests/fixtures/babel/es2015/modules/duplicate-named-export-builtin/output.json
@@ -77,6 +77,7 @@
                             "index": 38
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 3,
diff --git a/web-infras/parser/tests/fixtures/babel/es2015/modules/export-declaration-trailing-comma/output.json b/web-infras/parser/tests/fixtures/babel/es2015/modules/export-declaration-trailing-comma/output.json
index ec330c8a..ec5eebfd 100644
--- a/web-infras/parser/tests/fixtures/babel/es2015/modules/export-declaration-trailing-comma/output.json
+++ b/web-infras/parser/tests/fixtures/babel/es2015/modules/export-declaration-trailing-comma/output.json
@@ -20,6 +20,7 @@
                             "index": 24
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 2,
diff --git a/web-infras/parser/tests/fixtures/babel/es2015/modules/export-from-valid-reserved-word/output.json b/web-infras/parser/tests/fixtures/babel/es2015/modules/export-from-valid-reserved-word/output.json
index 2e8a0b0a..6549552b 100644
--- a/web-infras/parser/tests/fixtures/babel/es2015/modules/export-from-valid-reserved-word/output.json
+++ b/web-infras/parser/tests/fixtures/babel/es2015/modules/export-from-valid-reserved-word/output.json
@@ -20,6 +20,7 @@
                             "index": 11
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 1,
diff --git a/web-infras/parser/tests/fixtures/babel/es2015/modules/import-declaration-trailing-comma/output.json b/web-infras/parser/tests/fixtures/babel/es2015/modules/import-declaration-trailing-comma/output.json
index f38633c7..0a545a9b 100644
--- a/web-infras/parser/tests/fixtures/babel/es2015/modules/import-declaration-trailing-comma/output.json
+++ b/web-infras/parser/tests/fixtures/babel/es2015/modules/import-declaration-trailing-comma/output.json
@@ -21,6 +21,7 @@
                         }
                     },
                     "local": null,
+                    "isTypeOnly": false,
                     "start": {
                         "row": 2,
                         "col": 13,
diff --git a/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/86/output.json b/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/86/output.json
index e63075be..d3de79f5 100644
--- a/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/86/output.json
+++ b/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/86/output.json
@@ -20,6 +20,7 @@
                             "index": 16
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 1,
diff --git a/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/87/output.json b/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/87/output.json
index 73a850fb..997e5c4a 100644
--- a/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/87/output.json
+++ b/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/87/output.json
@@ -107,6 +107,7 @@
                             "index": 55
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 3,
@@ -135,6 +136,7 @@
                             "index": 64
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 3,
diff --git a/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/88/output.json b/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/88/output.json
index 502322b2..af24a3e4 100644
--- a/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/88/output.json
+++ b/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/88/output.json
@@ -76,6 +76,7 @@
                             "index": 40
                         }
                     },
+                    "isTypeOnly": false,
                     "local": {
                         "kind": "Identifer",
                         "name": "default",
diff --git a/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/89/output.json b/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/89/output.json
index ec430349..695b0b95 100644
--- a/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/89/output.json
+++ b/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/89/output.json
@@ -107,6 +107,7 @@
                             "index": 55
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 3,
@@ -135,6 +136,7 @@
                             "index": 64
                         }
                     },
+                    "isTypeOnly": false,
                     "local": {
                         "kind": "Identifer",
                         "name": "dec",
diff --git a/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/90/output.json b/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/90/output.json
index d2ddce05..e6bf38fd 100644
--- a/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/90/output.json
+++ b/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/90/output.json
@@ -20,6 +20,7 @@
                             "index": 16
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 1,
diff --git a/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/93/output.json b/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/93/output.json
index c739f9f1..8f3ed5dd 100644
--- a/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/93/output.json
+++ b/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/93/output.json
@@ -21,6 +21,7 @@
                         }
                     },
                     "local": null,
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 10,
@@ -49,6 +50,7 @@
                         }
                     },
                     "local": null,
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 19,
diff --git a/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/94/output.json b/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/94/output.json
index 7f958b2d..0eacd62b 100644
--- a/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/94/output.json
+++ b/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/94/output.json
@@ -34,6 +34,7 @@
                             "index": 23
                         }
                     },
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 10,
diff --git a/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/95/output.json b/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/95/output.json
index 3a747194..ab8c00db 100644
--- a/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/95/output.json
+++ b/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/95/output.json
@@ -48,6 +48,7 @@
                         }
                     },
                     "local": null,
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 18,
@@ -89,6 +90,7 @@
                             "index": 40
                         }
                     },
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 27,
diff --git a/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/97/output.json b/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/97/output.json
index 77da1fbd..6b8e1e10 100644
--- a/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/97/output.json
+++ b/web-infras/parser/tests/fixtures/babel/es2015/uncategorised/97/output.json
@@ -34,6 +34,7 @@
                             "index": 20
                         }
                     },
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 10,
diff --git a/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/default-import/output.json b/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/default-import/output.json
index 9310d536..014f9e06 100644
--- a/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/default-import/output.json
+++ b/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/default-import/output.json
@@ -34,6 +34,7 @@
                             "index": 30
                         }
                     },
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 9,
diff --git a/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/export-from/output.json b/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/export-from/output.json
index f7fccefc..2c31e083 100644
--- a/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/export-from/output.json
+++ b/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/export-from/output.json
@@ -20,6 +20,7 @@
                             "index": 22
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 1,
@@ -48,6 +49,7 @@
                             "index": 33
                         }
                     },
+                    "isTypeOnly": false,
                     "local": {
                         "kind": "StringLiteral",
                         "value": "忠恕。",
diff --git a/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/mixed/output.json b/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/mixed/output.json
index d9844988..2c268ece 100644
--- a/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/mixed/output.json
+++ b/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/mixed/output.json
@@ -34,6 +34,7 @@
                             "index": 21
                         }
                     },
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 10,
@@ -75,6 +76,7 @@
                             "index": 39
                         }
                     },
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 24,
@@ -172,6 +174,7 @@
                             "index": 110
                         }
                     },
+                    "isTypeOnly": false,
                     "local": {
                         "kind": "StringLiteral",
                         "value": "quux",
diff --git a/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/named-export/output.json b/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/named-export/output.json
index 63370d26..2efa9d70 100644
--- a/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/named-export/output.json
+++ b/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/named-export/output.json
@@ -77,6 +77,7 @@
                             "index": 40
                         }
                     },
+                    "isTypeOnly": false,
                     "local": {
                         "kind": "StringLiteral",
                         "value": "學而時習之，不亦說乎？",
diff --git a/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/named-import/output.json b/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/named-import/output.json
index 32d174b2..72fca35b 100644
--- a/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/named-import/output.json
+++ b/web-infras/parser/tests/fixtures/babel/es2022/module-string-names/named-import/output.json
@@ -34,6 +34,7 @@
                             "index": 34
                         }
                     },
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 9,
diff --git a/web-infras/parser/tests/fixtures/babel/estree/module-string-names/mixed/output.json b/web-infras/parser/tests/fixtures/babel/estree/module-string-names/mixed/output.json
index d9844988..2c268ece 100644
--- a/web-infras/parser/tests/fixtures/babel/estree/module-string-names/mixed/output.json
+++ b/web-infras/parser/tests/fixtures/babel/estree/module-string-names/mixed/output.json
@@ -34,6 +34,7 @@
                             "index": 21
                         }
                     },
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 10,
@@ -75,6 +76,7 @@
                             "index": 39
                         }
                     },
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 24,
@@ -172,6 +174,7 @@
                             "index": 110
                         }
                     },
+                    "isTypeOnly": false,
                     "local": {
                         "kind": "StringLiteral",
                         "value": "quux",
diff --git a/web-infras/parser/tests/fixtures/babel/estree/module-string-names/shorthand/output.json b/web-infras/parser/tests/fixtures/babel/estree/module-string-names/shorthand/output.json
index 5502ccff..86f551a8 100644
--- a/web-infras/parser/tests/fixtures/babel/estree/module-string-names/shorthand/output.json
+++ b/web-infras/parser/tests/fixtures/babel/estree/module-string-names/shorthand/output.json
@@ -20,6 +20,7 @@
                             "index": 14
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 1,
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-default/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-default/output.json
index 1a798f9c..38083779 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-default/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-default/output.json
@@ -20,6 +20,7 @@
                             "index": 15
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 1,
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-named-as-default/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-named-as-default/output.json
index 2b922a30..aa2ed497 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-named-as-default/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-named-as-default/output.json
@@ -20,6 +20,7 @@
                             "index": 11
                         }
                     },
+                    "isTypeOnly": false,
                     "local": {
                         "kind": "Identifer",
                         "name": "default",
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-named-as-specifier/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-named-as-specifier/output.json
index b14adb1a..4f1c4c13 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-named-as-specifier/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-named-as-specifier/output.json
@@ -20,6 +20,7 @@
                             "index": 11
                         }
                     },
+                    "isTypeOnly": false,
                     "local": {
                         "kind": "Identifer",
                         "name": "bar",
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-named-as-specifiers/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-named-as-specifiers/output.json
index adfd211c..690e4888 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-named-as-specifiers/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-named-as-specifiers/output.json
@@ -20,6 +20,7 @@
                             "index": 11
                         }
                     },
+                    "isTypeOnly": false,
                     "local": {
                         "kind": "Identifer",
                         "name": "default",
@@ -61,6 +62,7 @@
                             "index": 27
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 1,
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-specifier/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-specifier/output.json
index a0b429f8..da4bb37b 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-specifier/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-specifier/output.json
@@ -20,6 +20,7 @@
                             "index": 11
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 1,
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-specifiers/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-specifiers/output.json
index a92e2efb..dd536f70 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-specifiers/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-from-specifiers/output.json
@@ -20,6 +20,7 @@
                             "index": 11
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 1,
@@ -48,6 +49,7 @@
                             "index": 16
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 1,
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-as-default/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-as-default/output.json
index d5e6b1ca..b82e243c 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-as-default/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-as-default/output.json
@@ -20,6 +20,7 @@
                             "index": 11
                         }
                     },
+                    "isTypeOnly": false,
                     "local": {
                         "kind": "Identifer",
                         "name": "default",
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-as-specifier/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-as-specifier/output.json
index 56d9e909..6e4c1979 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-as-specifier/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-as-specifier/output.json
@@ -92,6 +92,7 @@
                             "index": 25
                         }
                     },
+                    "isTypeOnly": false,
                     "local": {
                         "kind": "Identifer",
                         "name": "bar",
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-as-specifiers/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-as-specifiers/output.json
index d0f42d6e..7799d075 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-as-specifiers/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-as-specifiers/output.json
@@ -20,6 +20,7 @@
                             "index": 11
                         }
                     },
+                    "isTypeOnly": false,
                     "local": {
                         "kind": "Identifer",
                         "name": "default",
@@ -61,6 +62,7 @@
                             "index": 27
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 1,
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-specifier/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-specifier/output.json
index dc9515e2..02750831 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-specifier/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-specifier/output.json
@@ -64,6 +64,7 @@
                             "index": 20
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 2,
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-specifiers-comma/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-specifiers-comma/output.json
index 27ab3967..c34ccea3 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-specifiers-comma/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-specifiers-comma/output.json
@@ -64,6 +64,7 @@
                             "index": 20
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 2,
@@ -92,6 +93,7 @@
                             "index": 25
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 2,
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-specifiers/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-specifiers/output.json
index 9afdfab5..1432f153 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-specifiers/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/export-declaration/export-named-specifiers/output.json
@@ -64,6 +64,7 @@
                             "index": 20
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 2,
@@ -92,6 +93,7 @@
                             "index": 25
                         }
                     },
+                    "isTypeOnly": false,
                     "local": null,
                     "start": {
                         "row": 2,
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-default-and-named-specifiers/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-default-and-named-specifiers/output.json
index 273d9487..629258a0 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-default-and-named-specifiers/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-default-and-named-specifiers/output.json
@@ -48,6 +48,7 @@
                         }
                     },
                     "local": null,
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 14,
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-default-as/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-default-as/output.json
index 53512236..77c34f32 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-default-as/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-default-as/output.json
@@ -34,6 +34,7 @@
                             "index": 22
                         }
                     },
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 9,
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-as-specifier/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-as-specifier/output.json
index b1639f80..4d5117ea 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-as-specifier/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-as-specifier/output.json
@@ -34,6 +34,7 @@
                             "index": 18
                         }
                     },
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 9,
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-as-specifiers/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-as-specifiers/output.json
index 0912b1f7..3406dfd2 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-as-specifiers/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-as-specifiers/output.json
@@ -34,6 +34,7 @@
                             "index": 18
                         }
                     },
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 9,
@@ -62,6 +63,7 @@
                         }
                     },
                     "local": null,
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 21,
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-specifier/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-specifier/output.json
index 6bd5b099..d945c019 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-specifier/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-specifier/output.json
@@ -21,6 +21,7 @@
                         }
                     },
                     "local": null,
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 9,
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-specifiers-comma/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-specifiers-comma/output.json
index a159ea19..b5bacb10 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-specifiers-comma/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-specifiers-comma/output.json
@@ -21,6 +21,7 @@
                         }
                     },
                     "local": null,
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 9,
@@ -49,6 +50,7 @@
                         }
                     },
                     "local": null,
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 14,
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-specifiers/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-specifiers/output.json
index f0713051..a9f6bd79 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-specifiers/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-named-specifiers/output.json
@@ -21,6 +21,7 @@
                         }
                     },
                     "local": null,
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 9,
@@ -49,6 +50,7 @@
                         }
                     },
                     "local": null,
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 14,
diff --git a/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-null-as-nil/output.json b/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-null-as-nil/output.json
index 693a187e..a65b79ec 100644
--- a/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-null-as-nil/output.json
+++ b/web-infras/parser/tests/fixtures/esprima/ES6/import-declaration/import-null-as-nil/output.json
@@ -34,6 +34,7 @@
                             "index": 20
                         }
                     },
+                    "isTypeOnly": false,
                     "start": {
                         "row": 1,
                         "col": 10,