/**
 * An [LRU cache](https://en.wikipedia.org/wiki/Cache_replacement_policies#Least_recently_used_(LRU))
 * implementing {@link !Map} interface.
 */
export declare class LruCache<TKey, TValue> implements Map<TKey, TValue> {
    private readonly _map;
    private readonly _sequence;
    readonly capacity: number;
    constructor(capacity: number);
    clear(): void;
    /** Removes an element from the LRU cache. */
    delete(key: TKey): boolean;
    forEach(callbackfn: (value: TValue, key: TKey, map: LruCache<TKey, TValue>) => void, thisArg?: unknown): void;
    get(key: TKey): TValue | undefined;
    has(key: TKey): boolean;
    set(key: TKey, value: TValue): this;
    get size(): number;
    entries(): MapIterator<[TKey, TValue]>;
    keys(): MapIterator<TKey>;
    values(): MapIterator<TValue>;
    [Symbol.iterator](): MapIterator<[TKey, TValue]>;
    readonly [Symbol.toStringTag] = "[LruCache]";
}
//# sourceMappingURL=lruCache.d.ts.map