@arcgis/core/layers/catalog/catalogUtils.d.ts

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

import "../../interfaces";

export const getCatalogLayerForLayer: __esri.catalogUtils["getCatalogLayerForLayer"];
export const isLayerFromCatalog: __esri.catalogUtils["isLayerFromCatalog"];