Set up initial project and files

src/types/rss.d.ts

@@ -0,0 +1,51 @@
+declare module 'rss' {
+  interface RSSOptions {
+    title: string;
+    description: string;
+    feed_url: string;
+    site_url: string;
+    language?: string;
+    image_url?: string;
+    docs?: string;
+    managingEditor?: string;
+    webMaster?: string;
+    copyright?: string;
+    pubDate?: Date;
+    ttl?: number;
+    generator?: string;
+    categories?: string[];
+    custom_namespaces?: Record<string, string>;
+    custom_elements?: any[];
+  }
+
+  interface RSSItemOptions {
+    title: string;
+    description: string;
+    url: string;
+    guid?: string;
+    categories?: string[];
+    author?: string;
+    date?: Date;
+    lat?: number;
+    long?: number;
+    enclosure?: {
+      url: string;
+      file?: string;
+      size?: number;
+      type?: string;
+    };
+    custom_elements?: any[];
+  }
+
+  interface RSSXMLOptions {
+    indent?: boolean;
+  }
+
+  class RSS {
+    constructor(options: RSSOptions);
+    item(options: RSSItemOptions): void;
+    xml(options?: RSSXMLOptions): string;
+  }
+
+  export = RSS;
+}