import { Cache } from "cache-manager";
export declare class CachePandaService {
    private readonly cacheManager;
    private readonly logger;
    private static instance;
    constructor(cacheManager: Cache);
    static getInstance(): CachePandaService;
    getCache<T = any>(key: string): Promise<T | undefined>;
    setCache(key: string, value: string, ttl?: number): Promise<void>;
    deleteCache(key: string): Promise<void>;
    clearCache(): Promise<void>;
    deleteCacheByKeys(keys: string[]): Promise<void>;
    getKeysByKeyPattern(pattern: string): Promise<string[]>;
    deleteCacheByKeyPattern(pattern: string): Promise<void>;
}
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