diff --git a/index.d.ts b/index.d.ts
new file mode 100644
index 0000000..981f336
--- /dev/null
+++ b/index.d.ts
@@ -0,0 +1,49 @@
+/**
+ * html string helper function, flattens array values
+ */
+declare function html(
+  components: TemplateStringsArray,
+  ...values: (
+    | boolean
+    | void
+    | null
+    | string
+    | number
+    | (void | null | boolean | string | number)[])[]
+): string;
+
+/**
+ * create application store from reducer
+ */
+declare function createStore<State, Action>(
+  reducer: (state: State, action: Action) => State
+): {
+  /**
+   * dispatch an app action
+   */
+  dispatch(action: Action, ...args: any[]): void;
+
+  /**
+   * mount a component on an element
+   */
+  attach<Component extends (...args: any[]) => string>(
+    component: Component,
+    root: Element
+  ): void;
+
+  /**
+   * attach the app state to a component
+   */
+  connect(component: (state: State) => string): () => string;
+  connect<A>(component: (state: State, a: A) => string): (a: A) => string;
+  connect<A, B>(
+    component: (state: State, a: A, b: B) => string
+  ): (a: A, b: B) => string;
+  connect<A, B, C>(
+    component: (state: State, a: A, b: B, c: C) => string
+  ): (a: A, b: B, c: C) => string;
+  connect(component: (state: State, ...args: any[]) => string): (...args: any[]) => string;
+};
+
+export { createStore };
+export default html;
\ No newline at end of file
diff --git a/package.json b/package.json
index a28caa1..03bfed3 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,7 @@
   "version": "0.1.1",
   "description": "A tiny view + state management solution using innerHTML",
   "main": "index.js",
+  "typings": "index.d.ts",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/stasm/innerself.git"