import { Cartesian3, Viewer, PolygonHierarchy } from 'cesium'; export declare function cartesian3ToTurfPoint(viewer: Viewer, position: Cartesian3): import("@turf/turf").Feature; export declare function cartesian3ArrayToTurfPolygon(viewer: Viewer, positions: Cartesian3[], holes?: PolygonHierarchy[]): import("@turf/turf").Feature; export declare function cartesian3ArrayToTurfPolyline(viewer: Viewer, positions: Cartesian3[]): import("@turf/turf").Feature;