`method target : Js_of_ocaml__.Dom.node Js_of_ocaml__.Js.t Js_of_ocaml__.Js.readonly_prop`
`method boundingClientRect : Js_of_ocaml__.Dom_html.clientRect Js_of_ocaml__.Js.t Js_of_ocaml__.Js.readonly_prop`
`method rootBounds : Js_of_ocaml__.Dom_html.clientRect Js_of_ocaml__.Js.t Js_of_ocaml__.Js.opt Js_of_ocaml__.Js.readonly_prop`
`method intersectionRect : Js_of_ocaml__.Dom_html.clientRect Js_of_ocaml__.Js.t Js_of_ocaml__.Js.readonly_prop`
`method intersectionRatio : Js_of_ocaml__.Js.number_t Js_of_ocaml__.Js.readonly_prop`
`method isIntersecting : bool Js_of_ocaml__.Js.t Js_of_ocaml__.Js.readonly_prop`
`method time : Js_of_ocaml__.Js.number_t Js_of_ocaml__.Js.readonly_prop`