import r from"@arcgis/core/webscene/background/ColorBackground";import{checkArg as o}from"../utilities/checkArg.js";export var Background;!function(n){n.toEsriApiBackground=function(n){return o("backgroundJson",n).isNotMissing(),r.fromJSON(n)},n.fromEsriApiBackground=function(r){if(r)return r.toJSON()}}(Background||(Background={}));