diff --git a/package.json b/package.json
index 5dbc83ad9e..f5f6c85e4c 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
     "shared.js",
     "store.js",
     "store.umd.js",
+    "store.d.ts",
     "svelte",
     "README.md"
   ],
diff --git a/store.d.ts b/store.d.ts
new file mode 100644
index 0000000000..95d90c3848
--- /dev/null
+++ b/store.d.ts
@@ -0,0 +1,19 @@
+interface Options {
+	immutable: boolean;
+}
+
+interface Cancellable {
+	cancel: () => void;
+}
+
+type State = Record<string, any>;
+
+export declare class Store {
+	constructor(state: State, options?: Options);
+
+	public compute(key: string, dependencies: string[]): void;
+	public fire(name: string, data?: any): void;
+	public get(): State;
+	public on(name: string, callback: (data: any) => void): Cancellable;
+	public set(state: State);
+}