/** This module is browser compatible. */
import { BSNode, direction } from "./bs_node";
export type { direction };
export declare class RBNode<T> extends BSNode<T> {
    parent: RBNode<T> | null;
    left: RBNode<T> | null;
    right: RBNode<T> | null;
    red: boolean;
    constructor(parent: RBNode<T> | null, value: T);
    static from<T>(node: RBNode<T>): RBNode<T>;
}