import { type CachePayload, type RenderCacheStore as CacheStore } from "veryfront/extensions/distributed/cache-support";
import { type RedisClientManager } from "./redis-client-manager.js";
export interface RedisCacheStoreOptions {
    url?: string;
    connectTimeoutMs?: number;
    /** Canonical provider-neutral cache namespace. */
    keyPrefix?: string;
    /** TTL in seconds for cache entries (default: 3600 = 1 hour) */
    ttlSeconds?: number;
    /** Optional connection manager for embedding/tests. */
    clientManager?: RedisClientManager;
}
export declare class RedisCacheStore implements CacheStore {
    private readonly connectionOptions;
    private readonly keyPrefix;
    private readonly ttlSeconds;
    private readonly clientManager;
    constructor(options?: RedisCacheStoreOptions);
    private ensureClient;
    private storageKey;
    private resetRedisConnection;
    private resetAfterFailure;
    private scanKeys;
    private resolveRetentionTtlSeconds;
    private deleteKeys;
    private deleteRedisKey;
    get(key: string): Promise<CachePayload | undefined>;
    set(key: string, value: CachePayload): Promise<void>;
    delete(key: string): Promise<void>;
    deleteByPrefix(prefix: string): Promise<number>;
    clear(): Promise<void>;
    destroy(): Promise<void>;
}
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