export declare class LruCache<T, K = string> {
    private _maxEntries;
    private _map;
    get maxEntries(): number;
    set maxEntries(newMaxEntries: number);
    get size(): number;
    constructor(_maxEntries?: number);
    get(key: K): T;
    set(key: K, item: T): void;
    has(key: K): boolean;
    delete(key: K): boolean;
    protected onInsert(_item: T): void;
    protected onDelete(_item: T): void;
    private resize;
}