interface JsonFeedimport { type JsonFeed } from "https://deno.land/x/rss@1.0.1/mod.ts"; Propertiesoptionalversion: stringtitle: stringoptionalhome_page_url: stringoptionalfeed_url: stringoptionaldescription: stringoptionaluser_comment: stringoptionalnext_url: stringoptionalicon: stringoptionalfavicon: stringitems: JsonFeedItem[]optionalauthor: JsonFeedAuthoroptionalexpired: booleanoptionalhubs: JsonFeedHub[]