diff --git a/types/index.d.ts b/types/index.d.ts
new file mode 100644
index 0000000..2ea89a5
--- /dev/null
+++ b/types/index.d.ts
@@ -0,0 +1,7 @@
+export function autocache(
+	path: string,
+	mode: string | number | boolean | null | undefined,
+): {
+	cache: (key: string, compute_value: () => Promise<any>) => Promise<any>;
+	close: () => void;
+};