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babel · Dec 22, 2022 · 8a645ff · 8a645ff
1 parent 150e3f4
commit 8a645ff
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Showing 2 changed files with 19 additions and 1 deletion.
diff --git a/packages/babel-core/package.json b/packages/babel-core/package.json
@@ -77,6 +77,14 @@
     "rimraf": "^3.0.0",
     "ts-node": "^10.9.1"
   },
+  "peerDependencies": {
+    "@babel/preset-typescript": "^7.0.0"
+  },
+  "peerDependenciesMeta": {
+    "@babel/preset-typescript": {
+      "optional": true
+    }
+  },
   "conditions": {
     "BABEL_8_BREAKING": [
       null,

diff --git a/packages/babel-core/src/config/files/module-types.ts b/packages/babel-core/src/config/files/module-types.ts
@@ -68,7 +68,17 @@ function loadCtsDefault(filepath: string) {
       filename: path.basename(filepath),
       sourceType: "script",
       sourceMaps: "inline",
-      presets: ["@babel/preset-typescript"],
+      presets: [
+        [
+          "@babel/preset-typescript",
+          {
+            allowDeclareFields: true,
+            disallowAmbiguousJSXLike: true,
+            onlyRemoveTypeImports: true,
+            optimizeConstEnums: true,
+          },
+        ],
+      ],
     };
     const result = transformSync(code, opts);
     require.extensions[ext] = function (m, filename) {