/**
 * projectionConstants module.
 * @module projection/projectionConstants
 */
export declare class ProjectionConstants {
    static readonly EPSG: string;
    static readonly EPSG_PREFIX: string;
    static readonly EPSG_CODE_3857: number;
    static readonly EPSG_CODE_4326: number;
    static readonly EPSG_CODE_900913: number;
    static readonly EPSG_CODE_102113: number;
    static readonly EPSG_3857: string;
    static readonly EPSG_4326: string;
    static readonly EPSG_900913: string;
    static readonly EPSG_102113: string;
    static readonly WEB_MERCATOR_MAX_LAT_RANGE: number;
    static readonly WEB_MERCATOR_MIN_LAT_RANGE: number;
    static readonly WEB_MERCATOR_MAX_LON_RANGE: number;
    static readonly WEB_MERCATOR_MIN_LON_RANGE: number;
    static readonly WEB_MERCATOR_HALF_WORLD_WIDTH: number;
    static readonly WGS84_HALF_WORLD_LON_WIDTH: number;
    static readonly WGS84_HALF_WORLD_LAT_HEIGHT: number;
}