import { Coord, Feature, LineString, Units } from "@turf/helpers";
/**
 * Creates a circular arc, of a circle of the given radius and center point, between bearing1 and bearing2;
 * 0 bearing is North of center point, positive clockwise.
 *
 * @name lineArc
 * @param {Coord} center center point
 * @param {number} radius radius of the circle
 * @param {number} bearing1 angle, in decimal degrees, of the first radius of the arc
 * @param {number} bearing2 angle, in decimal degrees, of the second radius of the arc
 * @param {Object} [options={}] Optional parameters
 * @param {number} [options.steps=64] number of steps
 * @param {string} [options.units='kilometers'] miles, kilometers, degrees, or radians
 * @returns {Feature<LineString>} line arc
 * @example
 * var center = turf.point([-75, 40]);
 * var radius = 5;
 * var bearing1 = 25;
 * var bearing2 = 47;
 *
 * var arc = turf.lineArc(center, radius, bearing1, bearing2);
 *
 * //addToMap
 * var addToMap = [center, arc]
 */
export default function lineArc(center: Coord, radius: number, bearing1: number, bearing2: number, options?: {
    steps?: number;
    units?: Units;
}): Feature<LineString>;
