interface dom.MediaListimport { type dom } from "https://deno.land/x/evt@v2.5.7/mod.ts"; const { MediaList } = dom; Index Signatures[index: number]: stringPropertiesreadonlylength: numbermediaText: stringMethodstoString(): stringappendMedium(medium: string): voiddeleteMedium(medium: string): voiditem(index: number): string | null