/**
 * Cache Manager for SolidWorks MCP Server
 * Provides caching capabilities for resource operations
 */
export interface CacheEntry {
    key: string;
    value: any;
    timestamp: number;
    ttl: number;
    hits: number;
}
export declare class CacheManager {
    private cache;
    private maxSize;
    private defaultTTL;
    constructor(maxSize?: number, defaultTTL?: number);
    /**
     * Get value from cache
     */
    get(key: string): any | undefined;
    /**
     * Set value in cache
     */
    set(key: string, value: any, ttl?: number): void;
    /**
     * Delete from cache
     */
    delete(key: string): boolean;
    /**
     * Clear entire cache
     */
    clear(): void;
    /**
     * Get cache statistics
     */
    getStats(): any;
    /**
     * Cleanup expired entries
     */
    private cleanup;
    /**
     * Evict least recently used entry
     */
    private evictLRU;
    /**
     * Check if key exists and is valid
     */
    has(key: string): boolean;
}
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