/**
 * XYZ tile coordinate utilities.
 *
 * Provides conversions between geographic coordinates (lon/lat) and
 * tile pixel coordinates for XYZ tiled map systems. Supports various
 * tile sizes and zoom levels.
 *
 * @module
 */
import { pointToTileFraction } from "@mapbox/tilebelt";
import type { GeoBbox2D, LonLat, Tile, TilePxBbox, XY } from "./types.ts";
export { pointToTileFraction };
/**
 * Get the geographic bounding box of a tile.
 * Returns [west, south, east, north].
 */
export declare function tileToBbox(tile: Tile): GeoBbox2D;
/**
 * Convert a bounding box from geographic coordinates to tile pixel coordinates.
 */
export declare function bboxToTilePx(bbox: GeoBbox2D, tile: Tile, tileSize?: number): TilePxBbox;
/**
 * Convert a geographic coordinate to tile pixel coordinates.
 * Returns [x, y] in pixels relative to the top-left of the tile.
 */
export declare function llToTilePx(ll: LonLat, tile: Tile, tileSize?: number): XY;
/**
 * Convert lon/lat bounds to Web Mercator tile range for a zoom.
 */
export declare function bboxToTileRange(bbox: GeoBbox2D, zoom: number): {
    minX: number;
    minY: number;
    maxX: number;
    maxY: number;
    count: number;
};
/**
 * Convert tile pixel coordinates to geographic coordinates.
 */
export declare function tilePxToLonLat(px: XY, tile: Tile, tileSize?: number): LonLat;
/**
 * Clamp a pixel coordinate to the tile bounds and round to the nearest integer. Useful for converting a floating point pixel
 * coordinate to a the exact tile pixel it is contained by.
 */
export declare function clampAndRoundPx(px: XY, tileSizeOrBbox: number | GeoBbox2D): XY;
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