import { LatLng } from '../LatLng';
import { DistanceCalculator } from './DistanceCalculator';
/**
 * Calculates distance with Haversine algorithm.
 *
 * Accuracy can be out by 0.3%
 * More on [Wikipedia](https://en.wikipedia.org/wiki/Haversine_formula)
 */
export declare class Haversine implements DistanceCalculator {
    /**
     * Calculates distance with Haversine algorithm.
     */
    distance(p1: LatLng, p2: LatLng): number;
    offset(from: LatLng, distanceInMeter: number, bearing: number): LatLng;
}