import type { CacheOptions, NativeCacheModule } from './types';
/**
 * Native disk cache wrapper
 * Provides type-safe interface to native cache module
 */
export declare class NativeDiskCache<T = unknown> {
    private nativeModule;
    constructor(nativeModule?: NativeCacheModule, _options?: CacheOptions);
    /**
     * Get value from native cache
     * @param key - Cache key
     * @returns Cached value or null
     */
    get(key: string): Promise<T | null>;
    /**
     * Set value in native cache
     * @param key - Cache key
     * @param data - Data to cache
     * @param ttl - Time-to-live in milliseconds
     */
    set(key: string, data: T, ttl?: number): Promise<void>;
    /**
     * Remove value from native cache
     * @param key - Cache key
     */
    remove(key: string): Promise<void>;
    /**
     * Clear all cache entries
     */
    clear(): Promise<void>;
    /**
     * Get cache size in bytes
     * @returns Size in bytes
     */
    getSize(): Promise<number>;
    /**
     * Clear only memory cache (native layer)
     * @returns true if successful
     */
    clearMemoryCache(): Promise<boolean>;
    /**
     * Clear only disk cache (native layer)
     * @returns true if successful
     */
    clearDiskCache(): Promise<boolean>;
}
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