import { CacheConfig } from '../core/types/index.js';
export interface CacheService {
    get<T>(key: string): Promise<T | null>;
    set(key: string, value: any, ttl?: number): Promise<void>;
    delete(key: string): Promise<void>;
    clear(): Promise<void>;
}
export declare class MemoryCacheService implements CacheService {
    private cache;
    private cleanupInterval;
    constructor();
    get<T>(key: string): Promise<T | null>;
    set(key: string, value: any, ttl?: number): Promise<void>;
    delete(key: string): Promise<void>;
    clear(): Promise<void>;
    private cleanup;
    destroy(): void;
}
export declare class RedisCacheService implements CacheService {
    private client;
    constructor(config: CacheConfig['redis']);
    get<T>(key: string): Promise<T | null>;
    set(key: string, value: any, ttl?: number): Promise<void>;
    delete(key: string): Promise<void>;
    clear(): Promise<void>;
    disconnect(): Promise<void>;
}
export declare function createCacheService(config?: CacheConfig): CacheService;
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