/** Pure-TS geo math — mirrors native GeoMath for tests and lightweight JS checks. */
export type LatLng = {
    latitude: number;
    longitude: number;
};
export declare function pointInPolygon(lat: number, lng: number, vertices: LatLng[]): boolean;
export declare function haversineM(lat1: number, lng1: number, lat2: number, lng2: number): number;
export declare function bearingDegrees(a: LatLng, b: LatLng): number;
/**
 * Distance from point to polyline (meters) using segment projection in Equirectangular
 * approximation around the point. Good for short distances (corridor monitoring).
 * Complexity: O(n)
 */
export declare function distanceToPolylineMeters(p: LatLng, polyline: LatLng[]): number;
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