import { LatLng } from '../LatLng.js';
import { Bounds } from '../../geometry/Bounds.js';
import { Point } from '../../geometry/Point.js';
import type { LatLngExpression, PointExpression } from '../../types.js';
/**
 * Spherical Mercator projection — the most common projection for online maps, used by almost all free and commercial
 * tile providers. Assumes that Earth is a sphere. Used by the `EPSG:3857` CRS.
 */
export declare const SphericalMercatorProjection: {
    R: number;
    MAX_LATITUDE: number;
    /** @param {LatLngExpression} latlng */
    project(latlng: LatLngExpression): Point;
    /** @param {PointExpression} point */
    unproject(point: PointExpression): LatLng;
    bounds: Bounds;
};