interface dom.MediaKeySystemConfigurationimport { type dom } from "https://deno.land/x/evt@v2.4.6/mod.ts"; const { MediaKeySystemConfiguration } = dom; PropertiesoptionalaudioCapabilities: MediaKeySystemMediaCapability[]optionaldistinctiveIdentifier: MediaKeysRequirementoptionalinitDataTypes: string[]optionallabel: stringoptionalpersistentState: MediaKeysRequirementoptionalsessionTypes: string[]optionalvideoCapabilities: MediaKeySystemMediaCapability[]