Class type `Push_js.serviceWorkerRegistration`

method showNotification : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t -> notification_options Js_of_ocaml.Js.t -> notificationEvent Js_of_ocaml.Js.t promise Js_of_ocaml.Js.t Js_of_ocaml.Js.meth
method pushManager : pushManager Js_of_ocaml.Js.t Js_of_ocaml.Js.prop
method update : serviceWorkerRegistration Js_of_ocaml.Js.t promise Js_of_ocaml.Js.t Js_of_ocaml.Js.meth
method unregister : bool Js_of_ocaml.Js.t promise Js_of_ocaml.Js.t Js_of_ocaml.Js.meth