/**
 * @typedef {[number, number, number, number]} BBox
 */
/**
 * Return the bounding box for the given tile.
 *
 * @param {{ x: number, y: number, z: number }} tile
 * @returns {BBox} Bounding Box [w, s, e, n]
 */
declare function tileToBBox({ x, y, z }: {
    x: number;
    y: number;
    z: number;
}): BBox;
/**
 * @param {{ x: number, y: number, z: number }} tile
 */
declare function getQuadkey({ x, y, z }: {
    x: number;
    y: number;
    z: number;
}): string;
/**
 * From an array of tile URL templates, get the URL for the given tile.
 *
 * @param {string[]} urls
 * @param {{ x: number, y: number, z: number, scheme?: 'xyz' | 'tms' }} opts
 */
declare function getTileUrl(urls: string[], { x, y, z, scheme }: {
    x: number;
    y: number;
    z: number;
    scheme?: "xyz" | "tms";
}): string;
/**
 * Returns a bbox that is the smallest bounding box that contains all the input bboxes.
 *
 * @param {[BBox, ...BBox[]]} bboxes
 * @returns {BBox} Bounding Box [w, s, e, n]
 */
declare function unionBBox(bboxes: [BBox, ...BBox[]]): BBox;
/** Spherical Mercator max bounds, rounded to 6 decimal places */
declare const MAX_BOUNDS: BBox;
type BBox = [number, number, number, number];

export { type BBox, MAX_BOUNDS, getQuadkey, getTileUrl, tileToBBox, unionBBox };