🎨 Add type definitions to endpoints

src/index.ts

@@ -1,10 +1,21 @@
+import { Product } from 'ssn';
 import getManifest from './exports/getManifest';
 import productList from './exports/productList';
 import init from './init';
+import IDatabaseSettings from './interfaces/IDatabaseSettings';
+import IProductData from './interfaces/IProductData';
 
-//Exports various functions as endpoints
+interface IEndpoints {
-export default Object.freeze({
+  getManifest: (product: Product) => {};
+  init: (dbSettings: IDatabaseSettings) => Promise<{ [key in Product]?: IProductData }>;
+  productList: ReadonlyArray<Product>;
+}
+
+const out: Readonly<IEndpoints> = Object.freeze({
   getManifest,
   init,
   productList,
 });
+
+//Exports various functions as endpoints
+export default out;