diff --git a/resolveConfig.d.ts b/resolveConfig.d.ts
new file mode 100644
index 000000000000..e2f5f0f9f3f0
--- /dev/null
+++ b/resolveConfig.d.ts
@@ -0,0 +1,3 @@
+import type { Config } from './types/config'
+declare function resolveConfig(config: Config): Config
+export = resolveConfig