wmts style

[wszsp]

arcgis for js can setting:
var customLayer = new WMTSLayer({
url: "https://36.142.16.42:20001/geoserver/gwc/service/wmts",
activeLayer: {
id: "workspace:gs",
tileMatrixSetId: "EPSG:4326",
styleId: "lzz-xiaoban",
},
serviceMode: "KVP"
});

arcgis for kotlin:WmtsLayerInfo public final val styles: kotlin.collections.List<kotlin.String> /* compiled code */
public final get
what can i do