diff --git a/lib/@types/index.ts b/lib/@types/index.ts
index ef8e5d1..d809b0b 100644
--- a/lib/@types/index.ts
+++ b/lib/@types/index.ts
@@ -1,8 +1,10 @@
 import { App } from "vue";
+import type { SupabaseClientOptions } from "@supabase/supabase-js";
+
 export interface Params {
   supabaseUrl: string;
   supabaseKey: string;
-  options?: never;
+  options?: SupabaseClientOptions<'public'>;
 }
 
 export interface IVueSupabase {
diff --git a/lib/main.d.ts b/lib/main.d.ts
index ef415c5..a16116b 100644
--- a/lib/main.d.ts
+++ b/lib/main.d.ts
@@ -1,7 +1,13 @@
 import type { IVueSupabase } from "./@types";
+import type { SupabaseClient } from "@supabase/supabase-js";
+
 declare module "@vue/runtime-core" {
   interface ComponentCustomProperties {
     $supabase: IVueSupabase;
   }
 }
 
+export function useSupabase(): SupabaseClient;
+
+declare const supabasePlugin: IVueSupabase;
+export default supabasePlugin;
diff --git a/package.json b/package.json
index 5517781..d0d9238 100644
--- a/package.json
+++ b/package.json
@@ -18,6 +18,7 @@
     "lint": "eslint --ext .ts,.js,.vue --ignore-path .gitignore .",
     "lint:fix": "eslint --fix --ext .ts,.js,.vue --ignore-path .gitignore ."
   },
+  "typings": "./dist/lib/main.d.ts",
   "peerDependencies": {
     "vue": "^3.0.5"
   },