interface dom.MSMediaKeySession implements EventTargetimport { type dom } from "https://deno.land/x/evt@v2.4.17/mod.ts"; const { MSMediaKeySession } = dom; Propertiesreadonlyerror: MSMediaKeyError | nullreadonlykeySystem: stringreadonlysessionId: stringMethodsclose(): voidupdate(key: Uint8Array): void