export interface MemoryCacheOptions<K, V> {
    name: string;
    maxEntries?: number;
    maxAge?: number;
    sizeCalculator?: (value: V) => number;
    maxSize?: number;
    dispose?: (key: K, value: V) => void;
}
export interface MemoryCacheStats {
    name: string;
    size: number;
    totalSize: number;
    maxSize: number;
    hits: number;
    misses: number;
    hitRatio: number;
    evictions: number;
}
export declare class MemoryCache<K, V> {
    private name;
    private map;
    private head;
    private tail;
    private size;
    private totalSize;
    private hits;
    private misses;
    private evictions;
    private options;
    private static readonly DEFAULT_OPTIONS;
    constructor(options: MemoryCacheOptions<K, V>);
    get(key: K): V | undefined;
    set(key: K, value: V, ttl?: number): void;
    has(key: K): boolean;
    delete(key: K): boolean;
    clear(): void;
    private pruneSize;
    private evictLRU;
    private addToFront;
    private moveToFront;
    private removeFromList;
    getStats(): MemoryCacheStats;
    getAll(): Map<K, V>;
    getSize(): number;
    getTotalSize(): number;
    prune(): number;
}
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