/**
 * Cache Manager for Forge SDK
 * Unified caching interface
 */
import type { CacheStats, CacheOptions } from '../types';
export declare class CacheManager {
    private cacheDir;
    private ttl;
    private enabled;
    constructor(options?: CacheOptions);
    /**
     * Get cached entry if valid
     */
    get<T>(key: string): Promise<T | null>;
    /**
     * Set cache entry
     */
    set<T>(key: string, data: T): Promise<void>;
    /**
     * Delete cache entry
     */
    delete(key: string): Promise<void>;
    /**
     * Clear all cache
     */
    clear(): Promise<void>;
    /**
     * Get cache statistics
     */
    getStats(): Promise<CacheStats>;
    /**
     * Get all cache files recursively
     */
    private getAllCacheFiles;
    /**
     * Get cache file path for key
     */
    private getCachePath;
    /**
     * Enable caching
     */
    enable(): void;
    /**
     * Disable caching
     */
    disable(): void;
    /**
     * Check if caching is enabled
     */
    isEnabled(): boolean;
    /**
     * Set TTL
     */
    setTTL(ttl: number): void;
    /**
     * Get TTL
     */
    getTTL(): number;
}
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