feat: Initial devtools support (#1125)

test-dts/ref.test-d.ts

@@ -76,11 +76,13 @@ function bailType(arg: HTMLElement | Ref<HTMLElement>) {
   expectType<HTMLElement>(unref(arg))
 
   // ref inner type should be unwrapped
+  // eslint-disable-next-line no-restricted-globals
   const nestedRef = ref({ foo: ref(document.createElement('DIV')) })
 
   expectType<Ref<{ foo: HTMLElement }>>(nestedRef)
   expectType<{ foo: HTMLElement }>(nestedRef.value)
 }
+// eslint-disable-next-line no-restricted-globals
 const el = document.createElement('DIV')
 bailType(el)