import type { Vec } from "../types";
declare class Node<T> {
    parent: Node<T> | null;
    point: T;
    left: Node<T> | null;
    right: Node<T> | null;
    constructor(point: T);
}
type KDTreeOptions = {
    clone?: boolean;
};
export declare class KDTree<K extends number> implements Iterable<Vec<K>> {
    #private;
    constructor(data?: Vec<K>[], options?: KDTreeOptions);
    get dimensions(): number;
    get tree(): Node<Vec<K>> | null;
    [Symbol.iterator](): IterableIterator<Vec<K>>;
    insert(point: Vec<K>): void;
    remove(point: Vec<K>): Vec<K> | null | void;
    has(point: Vec<K>): boolean;
    size(): number;
    nearestNeighbor(point: Vec<K>): {
        point: Vec<K> | null;
        distance: number;
    };
}
export {};