declare const RB_TREE_COLOR_RED = 1;
declare const RB_TREE_COLOR_BLACK = 0;
type NodeColor = typeof RB_TREE_COLOR_RED | typeof RB_TREE_COLOR_BLACK;
declare class Interval {
    low: number;
    high: number;
    constructor(low: number, high: number);
    lessThan(other: Interval): boolean;
    equalTo(other: Interval): boolean;
    intersects(other: Interval): boolean;
    merge(other: Interval): Interval;
}
declare class Node<V> {
    left: Node<V> | null;
    right: Node<V> | null;
    parent: Node<V> | null;
    color: NodeColor;
    key: Interval | undefined;
    values: V[];
    max: Interval | undefined;
    constructor(key?: Interval | [number, number], value?: V, left?: Node<V> | null, right?: Node<V> | null, parent?: Node<V> | null, color?: NodeColor);
    lessThan(other: Node<V>): boolean;
    equalTo(other: Node<V>): boolean;
    intersects(other: Node<V>): boolean;
    updateMax(): void;
    notIntersectLeftSubtree(searchNode: Node<V>): boolean;
    notIntersectRightSubtree(searchNode: Node<V>): boolean;
}
export declare class IntervalTree<V> {
    root: Node<V> | null;
    private nilNode;
    insert(key: [number, number], value: V): Node<V>;
    search(interval: [number, number]): V[];
    private recalcMax;
    private treeInsert;
    private insertFixup;
    private treeSearch;
    private treeSearchInterval;
    private rotateLeft;
    private rotateRight;
}
export {};