`inherit element`
`inherit filterPrimitiveStandardAttributes`
`method in1 : animatedString Js_of_ocaml__.Js.t Js_of_ocaml__.Js.readonly_prop`
`method in2 : animatedString Js_of_ocaml__.Js.t Js_of_ocaml__.Js.readonly_prop`
`method operator : animatedCompositeOperator Js_of_ocaml__.Js.t Js_of_ocaml__.Js.readonly_prop`
`method k1 : animatedNumber Js_of_ocaml__.Js.t Js_of_ocaml__.Js.readonly_prop`
`method k2 : animatedNumber Js_of_ocaml__.Js.t Js_of_ocaml__.Js.readonly_prop`
`method k3 : animatedNumber Js_of_ocaml__.Js.t Js_of_ocaml__.Js.readonly_prop`
`method k4 : animatedNumber Js_of_ocaml__.Js.t Js_of_ocaml__.Js.readonly_prop`