/**
 * Manages lock caching for performance optimization.
 */
import { LockCacheOptions, CachedLockInfo } from "../core/types";
export declare class CacheManager {
    private readonly lockCache;
    private cacheEnabled;
    private cacheOptions;
    /**
     * Enable lock caching
     */
    enable(options?: LockCacheOptions): void;
    /**
     * Disable lock caching
     */
    disable(): void;
    /**
     * Cache a lock for performance
     */
    set(identifier: string, resources: string[], ttl: number): void;
    /**
     * Check cache for lock status
     */
    get(resources: string[]): CachedLockInfo | null;
    /**
     * Invalidate the cache entry for a resource set. Must be called whenever
     * the lock is released, otherwise a stale 'acquired' entry survives until
     * its TTL and misreports the lock as held.
     */
    invalidate(resources: string[]): void;
    /**
     * Evict cache entries based on strategy
     */
    private evict;
    /**
     * Get cache statistics
     */
    getStats(): {
        size: number;
        hitRate: number;
        evictions: number;
    };
}
//# sourceMappingURL=cache.d.ts.map