/**
 * @classdesc
 * A class internally used by tile layer helps to descibe tile system used by different tile services.<br>
 *
 * @class
 * @category layer
 * @example
 * var ts = new TileSystem([1, -1, -20037508.34, 20037508.34]);
 */
declare class TileSystem {
    scale: {
        x: number;
        y: number;
    };
    origin: {
        x: number;
        y: number;
    };
    /**
     * The most common used tile system, used by google maps, bing maps and amap, soso maps in China.
     * @see {@link https://en.wikipedia.org/wiki/Web_Mercator}
     * @constant
     * @static
     */
    static 'web-mercator': TileSystem;
    /**
     * Predefined tile system for TMS tile system, A tile system published by [OSGEO]{@link http://www.osgeo.org/}. <br>
     * Also used by mapbox's [mbtiles]{@link https://github.com/mapbox/mbtiles-spec} specification.
     * @see {@link http://wiki.osgeo.org/wiki/Tile_Map_Service_Specification}
     * @constant
     * @static
     */
    static 'tms-global-mercator': TileSystem;
    static 'global-geodetic': TileSystem;
    /**
     * Another tile system published by [OSGEO]{@link http://www.osgeo.org/}, based on EPSG:4326 SRS.
     * @see {@link http://wiki.osgeo.org/wiki/Tile_Map_Service_Specification#global-geodetic}
     * @constant
     * @static
     */
    static 'tms-global-geodetic': TileSystem;
    /**
     * Tile system used by [baidu]{@link http://map.baidu.com}
     * @constant
     * @static
     */
    static 'baidu': TileSystem;
    /**
     * Similar with [transformation]{@link Transformation}, it contains 4 numbers: sx, sy, ox, oy.<br>
     * @see {@link http://wiki.osgeo.org/wiki/Tile_Map_Service_Specification}
     * @param sx the order of X-axis tile index, 1 means right is larger and -1 means the reverse, left is larger;
     * @param sy the order of Y-axis tile index, 1 means bottom is larger and -1 means the reverse, top is larger;
     * @param ox x of the origin point of the world's projected coordinate system
     * @param oy y of the origin point of the world's projected coordinate system
     */
    constructor(sx: number | number[], sy?: number, ox?: number, oy?: number);
    /**
     * Get the default tile system's code for the projection.
     * @param projection      - a projection object
     * @return tile system code
     */
    static getDefault(projection: any): string | number[];
}
export default TileSystem;
//# sourceMappingURL=TileSystem.d.ts.map