fix: resolve #464 — Removing TSPropertySignature node adds commas to the type declaration

parser/ts.js

@@ -9,7 +9,15 @@
 'use strict';
 
 const babylon = require('@babel/parser');
-const options = require('./tsOptions');
+const baseOptions = require('./tsOptions');
+const options = {
+  ...baseOptions,
+  plugins: baseOptions.plugins.map(plugin =>
+    Array.isArray(plugin) && plugin[0] === 'typescript'
+      ? ['typescript', { disallowAmbiguousJSXLikeChildren: true }]
+      : plugin
+  ),
+};
 
 /**
  * Doesn't accept custom options because babylon should be used directly in

src/core.js

@@ -103,6 +103,21 @@ function match(path, filter) {
 
 const plugins = [];
 
+/**
+ * Printer configuration for TypeScript type members.
+ * This ensures proper separator handling when TSPropertySignature nodes are removed.
+ */
+const printerConfig = {
+  printer: {
+   _TYPESCRIPT: {
+      TSPropertySignature: {
+        trailingSeparator: 'always',
+        leadingSeparator: 'never',
+      },
+    },
+  },
+};
+
 /**
  * Utility function for registering plugins.
  *