/**
 * Coordinate precision utilities for OSM data.
 *
 * OSM stores coordinates as integer microdegrees (7 decimal places) for
 * compact storage and consistent precision. This module provides conversions
 * between floating-point degrees and integer microdegrees.
 *
 * @module
 */
import type { GeoBbox2D } from "./types.ts";
/**
 * OSM coordinate scale: coordinates are stored as integer microdegrees.
 * 1 microdegree = 1e-7 degrees = 0.0000001 degrees
 */
export declare const OSM_COORD_SCALE = 10000000;
/**
 * Convert degrees to microdegrees (integer).
 */
export declare function toMicroDegrees(degrees: number): number;
/**
 * Convert microdegrees (integer) to degrees (float).
 */
export declare function microToDegrees(microdegrees: number): number;
/**
 * Convert a bounding box from degrees to microdegrees.
 */
export declare function bboxToMicroDegrees(bbox: GeoBbox2D): [minLon: number, minLat: number, maxLon: number, maxLat: number];
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