import type { RedisClient } from '../session/session-store.js';
import type { IndexCacheKey } from './cache-keys.js';
import { type IndexBlobMeta, type IndexCacheStore, type IndexInvalidation } from './cache-store.js';
export declare class RedisIndexCacheStore implements IndexCacheStore {
    private readonly redis;
    private readonly blobTtlSeconds;
    constructor(redis: RedisClient, blobTtlSeconds?: number);
    private invalidationKey;
    private blobMetaKey;
    private blobDataKey;
    private syncLockKey;
    getInvalidation(key: IndexCacheKey): Promise<IndexInvalidation | null>;
    setInvalidation(key: IndexCacheKey, inv: IndexInvalidation): Promise<void>;
    clearInvalidation(key: IndexCacheKey): Promise<void>;
    getBlob(key: IndexCacheKey): Promise<{
        meta: IndexBlobMeta;
        data: Uint8Array;
    } | null>;
    putBlob(key: IndexCacheKey, meta: IndexBlobMeta, data: Uint8Array): Promise<void>;
    deleteBlob(key: IndexCacheKey): Promise<void>;
    tryAcquireSyncLock(key: IndexCacheKey, holderId: string, ttlSeconds: number): Promise<boolean>;
    releaseSyncLock(key: IndexCacheKey, holderId: string): Promise<void>;
}
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