export interface TreeProps<V> {
    [key: string]: V | TreeProps<V>;
}
export default class Tree<V = any> {
    static allKeys(...keys: string[]): string[];
    static getMap<V>(map?: TreeProps<V> | Tree<V>): TreeProps<V>;
    private map;
    constructor(map?: TreeProps<V> | Tree<V>);
    put(key: string, value: V | TreeProps<V>): any;
    putAll(map?: TreeProps<V> | Tree<V>): void;
    get(...keys: string[]): V | TreeProps<V>;
    tree(...keys: string[]): Tree<V>;
    remove(...keys: string[]): boolean;
    clear(): void;
    length(): number;
    value(...keys: string[]): V;
}