class NumberKeyframeTrack
extends KeyframeTrack
import { NumberKeyframeTrack } from "https://deno.land/x/threejs_4_deno@v121/src/animation/tracks/NumberKeyframeTrack.js";
x/threejs_4_deno/src/animation/tracks/NumberKeyframeTrack.js>NumberKeyframeTrack
import { NumberKeyframeTrack } from "https://deno.land/x/threejs_4_deno@v121/src/animation/tracks/NumberKeyframeTrack.js";