import { CacheStats } from './types';
/**
 * Statistics tracker for cache operations
 */
export declare class StatsTracker {
    private stats;
    constructor(maxSize: number);
    recordHit(): void;
    recordMiss(): void;
    recordEviction(): void;
    updateSize(size: number): void;
    getStats(): Readonly<CacheStats>;
    reset(): void;
}