diff --git a/helper.d.ts b/helper.d.ts
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index 0000000..7a53ac1
--- /dev/null
+++ b/helper.d.ts
@@ -0,0 +1,49 @@
+/**
+ * To initialize nightwind, add the following script tag to the head element of your pages.
+ *
+ * ```
+ * import nightwind from "nightwind/helper"
+ *
+ * export default function Layout() {
+ * return (
+ * <>
+ *
+ *
+ *
+ * // ...
+ *
+ * )
+ * }
+ * ```
+ */
+ export declare function init(): string;
+ /**
+ * Similarly, you can use the toggle function to switch between dark and light mode.
+ * ```
+ * import nightwind from "nightwind/helper"
+ *
+ * export default function Navbar() {
+ * return (
+ * // ...
+ *
+ * // ...
+ * )
+ * }
+ * ```
+ */
+ export declare function toggle(): void;
+ /**
+ * You can use the enable function to specifically switch between dark and light mode.
+ * ```
+ * import nightwind from "nightwind/helper"
+ *
+ * export default function Navbar() {
+ * return (
+ * // ...
+ *
+ * // ...
+ * )
+ * }
+ * ```
+ */
+ export declare function enable(dark: boolean): void;
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