import type { VectorPoint } from 'gis-tools/index.js';
/**
 * Get the longitude and latitude of the cursor position in the S2 Geometry Projection.
 * centerLon and centerlat is where the center of the sphere is currently located
 * x is the distance from center
 * @param centerLon - center longitude
 * @param centerLat - center latitude
 * @param xOffset - distance from center
 * @param yOffset - distance from center
 * @param radius - the radius of the sphere
 * @returns longitude and latitude
 */
export declare function cursorToLonLatS2(centerLon: number, centerLat: number, xOffset: number, yOffset: number, radius: number): undefined | VectorPoint;
/**
 * Get the longitude and latitude of the cursor position in the web mercator projection.
 * @param lon - center longitude
 * @param lat - center latitude
 * @param xOffset - x offset
 * @param yOffset - y offset
 * @param zoom - zoom
 * @param tileSize - tile size
 * @returns longitude and latitude
 */
export declare function cursorToLonLatWM(lon: number, lat: number, xOffset: number, yOffset: number, zoom: number, tileSize: number): undefined | VectorPoint;