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