import { GeoJSONFeature } from '../types';
/**
 * Calculate the convex hull of a set of features
 * @param features - Array of features
 * @returns Convex hull polygon feature
 */
export declare const calculateConvexHull: (features: GeoJSONFeature[]) => GeoJSONFeature;
/**
 * Calculate the minimum bounding circle of a feature
 * @param feature - The feature to analyze
 * @returns Circle feature representing the minimum bounding circle
 */
export declare const calculateMinimumBoundingCircle: (feature: GeoJSONFeature) => GeoJSONFeature;
/**
 * Calculate the center of mass of a feature
 * @param feature - The feature to analyze
 * @returns Center of mass point feature
 */
export declare const calculateCenterOfMass: (feature: GeoJSONFeature) => GeoJSONFeature;
/**
 * Calculate the envelope (bounding rectangle) of a feature
 * @param feature - The feature to analyze
 * @returns Envelope polygon feature
 */
export declare const calculateEnvelope: (feature: GeoJSONFeature) => GeoJSONFeature;
/**
 * Calculate the minimum bounding rectangle of a feature (using envelope as approximation)
 * @param feature - The feature to analyze
 * @returns Minimum bounding rectangle polygon feature
 */
export declare const calculateMinimumBoundingRectangle: (feature: GeoJSONFeature) => GeoJSONFeature;
/**
 * Calculate the nearest point on a line to a given point
 * @param point - The point feature
 * @param line - The line feature
 * @returns Nearest point on the line
 */
export declare const calculateNearestPointOnLine: (point: GeoJSONFeature, line: GeoJSONFeature) => GeoJSONFeature;
/**
 * Calculate the nearest point to a given point from a set of points
 * @param targetPoint - The target point
 * @param points - Array of candidate points
 * @returns Nearest point from the array
 */
export declare const findNearestPoint: (targetPoint: GeoJSONFeature, points: GeoJSONFeature[]) => GeoJSONFeature;
/**
 * Calculate the bearing between two points
 * @param point1 - First point feature
 * @param point2 - Second point feature
 * @returns Bearing in degrees
 */
export declare const calculateBearing: (point1: GeoJSONFeature, point2: GeoJSONFeature) => number;
/**
 * Calculate the destination point given a starting point, distance, and bearing
 * @param startPoint - Starting point feature
 * @param distance - Distance in meters
 * @param bearing - Bearing in degrees
 * @returns Destination point feature
 */
export declare const calculateDestinationPoint: (startPoint: GeoJSONFeature, distance: number, bearing: number) => GeoJSONFeature;
/**
 * Calculate the midpoint between two points
 * @param point1 - First point feature
 * @param point2 - Second point feature
 * @returns Midpoint feature
 */
export declare const calculateMidpoint: (point1: GeoJSONFeature, point2: GeoJSONFeature) => GeoJSONFeature;
/**
 * Calculate the great circle distance between two points
 * @param point1 - First point feature
 * @param point2 - Second point feature
 * @param units - Units for distance (default: 'meters')
 * @returns Great circle distance
 */
export declare const calculateGreatCircleDistance: (point1: GeoJSONFeature, point2: GeoJSONFeature, units?: "meters" | "kilometers" | "miles" | "feet") => number;
/**
 * Calculate the area of a polygon in square feet
 * @param polygon - The polygon feature
 * @returns Area in square feet
 */
export declare const calculateAreaInSquareFeet: (polygon: GeoJSONFeature) => number;
/**
 * Calculate the area of a polygon in hectares
 * @param polygon - The polygon feature
 * @returns Area in hectares
 */
export declare const calculateAreaInHectares: (polygon: GeoJSONFeature) => number;
/**
 * Calculate the area of a polygon in square kilometers
 * @param polygon - The polygon feature
 * @returns Area in square kilometers
 */
export declare const calculateAreaInSquareKilometers: (polygon: GeoJSONFeature) => number;
/**
 * Calculate the perimeter of a polygon in feet
 * @param polygon - The polygon feature
 * @returns Perimeter in feet
 */
export declare const calculatePerimeterInFeet: (polygon: GeoJSONFeature) => number;
/**
 * Calculate the perimeter of a polygon in miles
 * @param polygon - The polygon feature
 * @returns Perimeter in miles
 */
export declare const calculatePerimeterInMiles: (polygon: GeoJSONFeature) => number;
/**
 * Check if a line intersects with a polygon
 * @param line - The line feature
 * @param polygon - The polygon feature
 * @returns True if line intersects polygon
 */
export declare const doesLineIntersectPolygon: (line: GeoJSONFeature, polygon: GeoJSONFeature) => boolean;
/**
 * Calculate the length of a line feature
 * @param line - The line feature
 * @param units - Units for length (default: 'meters')
 * @returns Length in specified units
 */
export declare const calculateLineLength: (line: GeoJSONFeature, units?: "meters" | "kilometers" | "miles" | "feet") => number;
/**
 * Create a buffer around a line feature
 * @param line - The line feature
 * @param distance - Buffer distance in meters
 * @returns Buffered polygon feature
 */
export declare const bufferLine: (line: GeoJSONFeature, distance: number) => GeoJSONFeature;
/**
 * Simplify a line feature to reduce complexity
 * @param line - The line feature
 * @param tolerance - Simplification tolerance
 * @returns Simplified line feature
 */
export declare const simplifyLine: (line: GeoJSONFeature, tolerance?: number) => GeoJSONFeature;