abstract member onstatechange: (Event -> unit) option with get, set
abstract member scriptURL: string
abstract member state: ServiceWorkerState
abstract member addEventListener<'E> (type: typekeyof<ServiceWorkerEventMap,'E>, listener: 'E -> obj, ?options: U2<bool,AddEventListenerOptions>) : unit
abstract member postMessage (message: obj, ?options: StructuredSerializeOptions) : unit
abstract member postMessage (message: obj, transfer: Transferable array) : unit
abstract member removeEventListener<'E> (type: typekeyof<ServiceWorkerEventMap,'E>, listener: 'E -> obj, ?options: U2<bool,EventListenerOptions>) : unit