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- import { Feature, Point, FeatureCollection } from 'geojson';
- import { Coord, Units } from '@turf/helpers';
- interface NearestPoint extends Feature<Point> {
- properties: {
- featureIndex: number;
- distanceToPoint: number;
- [key: string]: any;
- };
- }
- /**
- * Takes a reference {@link Point|point} and a FeatureCollection of Features
- * with Point geometries and returns the
- * point from the FeatureCollection closest to the reference. This calculation
- * is geodesic.
- *
- * @function
- * @param {Coord} targetPoint the reference point
- * @param {FeatureCollection<Point>} points against input point set
- * @param {Object} [options={}] Optional parameters
- * @param {string} [options.units='kilometers'] the units of the numeric result
- * @returns {Feature<Point>} the closest point in the set to the reference point
- * @example
- * var targetPoint = turf.point([28.965797, 41.010086], {"marker-color": "#0F0"});
- * var points = turf.featureCollection([
- * turf.point([28.973865, 41.011122]),
- * turf.point([28.948459, 41.024204]),
- * turf.point([28.938674, 41.013324])
- * ]);
- *
- * var nearest = turf.nearestPoint(targetPoint, points);
- *
- * //addToMap
- * var addToMap = [targetPoint, points, nearest];
- * nearest.properties['marker-color'] = '#F00';
- */
- declare function nearestPoint(targetPoint: Coord, points: FeatureCollection<Point>, options?: {
- units?: Units;
- }): NearestPoint;
- export { type NearestPoint, nearestPoint as default, nearestPoint };
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