import { GraphStats, NodeInfo, RouteResult, LatLon } from './types';
export declare class OSMaster {
    private isLoaded;
    /**
     * Builds the routing graph from an OSM PBF file.
     * This must be called before searching or routing.
     * @param pbfPath Absolute path to the .osm.pbf file
     */
    load(pbfPath: string): GraphStats;
    /**
     * Finds the nearest navigable node to the given coordinates.
     */
    findNearestNode(lat: number, lon: number): NodeInfo;
    /**
     * Calculates the shortest path between two points.
     */
    calculateRoute(start: LatLon, end: LatLon): RouteResult;
    private checkLoaded;
}
export * from './types';