import { BBox, FeatureCollection, LineString, Point, Polygon, Position } from "@turf/helpers"; /** * Returns a random position within a {@link bounding box}. * * @name randomPosition * @param {Array} [bbox=[-180, -90, 180, 90]] a bounding box inside of which positions are placed. * @returns {Array} Position [longitude, latitude] * @example * var position = turf.randomPosition([-180, -90, 180, 90]) * // => position */ export declare function randomPosition(bbox?: BBox | { bbox: BBox; }): Position; /** * Returns a random {@link point}. * * @name randomPoint * @param {number} [count=1] how many geometries will be generated * @param {Object} [options={}] Optional parameters * @param {Array} [options.bbox=[-180, -90, 180, 90]] a bounding box inside of which geometries are placed. * @returns {FeatureCollection} GeoJSON FeatureCollection of points * @example * var points = turf.randomPoint(25, {bbox: [-180, -90, 180, 90]}) * // => points */ export declare function randomPoint(count?: number, options?: { bbox?: BBox; }): FeatureCollection; /** * Returns a random {@link polygon}. * * @name randomPolygon * @param {number} [count=1] how many geometries will be generated * @param {Object} [options={}] Optional parameters * @param {Array} [options.bbox=[-180, -90, 180, 90]] a bounding box inside of which geometries are placed. * @param {number} [options.num_vertices=10] is how many coordinates each LineString will contain. * @param {number} [options.max_radial_length=10] is the maximum number of decimal degrees latitude or longitude that a * vertex can reach out of the center of the Polygon. * @returns {FeatureCollection} GeoJSON FeatureCollection of polygons * @example * var polygons = turf.randomPolygon(25, {bbox: [-180, -90, 180, 90]}) * // => polygons */ export declare function randomPolygon(count?: number, options?: { bbox?: BBox; num_vertices?: number; max_radial_length?: number; }): FeatureCollection; /** * Returns a random {@link linestring}. * * @name randomLineString * @param {number} [count=1] how many geometries will be generated * @param {Object} [options={}] Optional parameters * @param {Array} [options.bbox=[-180, -90, 180, 90]] a bounding box inside of which geometries are placed. * @param {number} [options.num_vertices=10] is how many coordinates each LineString will contain. * @param {number} [options.max_length=0.0001] is the maximum number of decimal degrees that a * vertex can be from its predecessor * @param {number} [options.max_rotation=Math.PI / 8] is the maximum number of radians that a * line segment can turn from the previous segment. * @returns {FeatureCollection} GeoJSON FeatureCollection of linestrings * @example * var lineStrings = turf.randomLineString(25, {bbox: [-180, -90, 180, 90]}) * // => lineStrings */ export declare function randomLineString(count?: number, options?: { bbox?: BBox; num_vertices?: number; max_length?: number; max_rotation?: number; }): FeatureCollection;