diff --git a/src/main.ts b/src/main.ts
index b28ed7b2..a3154338 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,12 +1,5 @@
-import type { getNetlifyGlobal } from '@netlify/serverless-functions-api'
-
 export { builder } from './lib/builder.js'
 export { purgeCache } from './lib/purge_cache.js'
 export { schedule } from './lib/schedule.js'
 export { stream } from './lib/stream.js'
 export * from './function/index.js'
-
-// Ambient type declarations
-declare global {
-  const Netlify: ReturnType<typeof getNetlifyGlobal>
-}
diff --git a/test/types/Netlify_Global.test-d.ts b/test/types/Netlify_Global.test-d.ts
new file mode 100644
index 00000000..db07ee42
--- /dev/null
+++ b/test/types/Netlify_Global.test-d.ts
@@ -0,0 +1,6 @@
+import { expectAssignable } from 'tsd'
+
+// eslint-disable-next-line import/no-unassigned-import
+import '../../src/main.js'
+
+expectAssignable<{ env: unknown }>(Netlify)