/**
 * LRU Cache
 * @constructor
 */
declare class LRU<T> {
    private _list;
    private _map;
    private _maxSize;
    constructor(maxSize: number);
    /**
     * Set cache max size
     * @param size
     */
    setMaxSize(size: number): void;
    /**
     * Put a value and return removed.
     * @param key
     * @param value
     */
    put(key: string, value: T): T | undefined;
    /**
     * @param  key
     * @return
     */
    get(key: string): T | undefined;
    /**
     * @param key
     */
    remove(key: string): void;
    /**
     * Clear the cache
     */
    clear(): void;
}
export default LRU;