import { Feature, LineString, Polygon } from "geojson";
export declare function transformRotate(feature: Feature<Polygon | LineString>, angle: number): Feature<Polygon | LineString, import("geojson").GeoJsonProperties>;
/**
 * Rotate a GeoJSON Polygon geometry in web mercator
 * @param polygon - GeoJSON Polygon geometry
 * @param angle - rotation angle in degrees
 * @returns - rotated GeoJSON Polygon geometry
 */
export declare const transformRotateWebMercator: (feature: Feature<Polygon> | Feature<LineString>, angle: number) => Feature<Polygon, import("geojson").GeoJsonProperties> | Feature<LineString, import("geojson").GeoJsonProperties>;