import type { MValue, Properties, VectorFeature, VectorMultiPointGeometry, VectorPoint } from '../../index.js';
/**
 * Check if two XYZ Points are equal
 * @param a - The first XYZ Point
 * @param b - The second XYZ Point
 * @returns - True if the two XYZ Points are equal
 */
export declare function equalPoints(a: VectorPoint, b: VectorPoint): boolean;
/**
 * Find the average of a collection of Vector points
 * @param vectorPoints - collection of Vector points, whether from a VectorFeature, geometry, or raw coordinates
 * @returns - the average of the vector points
 */
export declare function averageOfPoints<M = Record<string, unknown>, D extends MValue = Properties, P extends Properties = Properties>(vectorPoints: VectorPoint<D>[] | VectorMultiPointGeometry<D> | VectorFeature<M, D, P, VectorMultiPointGeometry<D>>): VectorPoint;
/**
 * Find the center of a collection of Vector points
 * @param vectorPoints - collection of Vector points, whether from a VectorFeature, geometry, or raw coordinates
 * @returns - the center of the vector points
 */
export declare function centerOfPoints<M = Record<string, unknown>, D extends MValue = Properties, P extends Properties = Properties>(vectorPoints: VectorPoint<D>[] | VectorMultiPointGeometry<D> | VectorFeature<M, D, P, VectorMultiPointGeometry<D>>): VectorPoint;