OpenLayersUtils: { fromOLColor: ((input: Color | ColorLike) => { color: Color; opacity: number; }); fromOLExtent: ((extent: Extent,
projectionCode: string) => Extent); getFeatureExtent: ((feature: Feature<Geometry>,
crs: string) => Extent | undefined); toOLExtent: ((extent: Extent,
margin?: number) => OLExtent); } 