fix.

src/shims.d.ts

@@ -1,3 +1,5 @@
+import type * as Monaco from "monaco-editor"
+
 declare module "element-plus/dist/locale/zh-cn.mjs"
 
 declare module "*.md" {
@@ -5,3 +7,9 @@ declare module "*.md" {
   const Component: ComponentOptions
   export default Component
 }
+
+declare global {
+  interface Window {
+    monaco: Monaco
+  }
+}