declare class TreeMap<K, V> {
    private tree;
    get size(): number;
    constructor(comparator: (lhs: K, rhs: K) => number);
    has(key: K): boolean;
    get(key: K): V;
    set(key: K, value: V): void;
    forEach(callback: (value: V, key: K) => any): void;
    delete(key: K): void;
    clear(): void;
    /**
     * @deprecated 不想写
     */
    keys(): never[];
    /**
     * @deprecated 不想写
     */
    values(): never[];
    /**
     * @deprecated 不想写
     */
    entries(): never[];
}
export default TreeMap;