import type Redis from 'ioredis';
export interface ReplayCache {
    /** Returns true if the jti is first-seen (allowed), false if already seen (replay). */
    firstSeen(jti: string, ttlSec?: number): Promise<boolean>;
}
export declare const DEFAULT_JTI_PREFIX = "authz:jti:";
export declare const DEFAULT_JTI_TTL_SEC = 60;
export declare class RedisReplayCache implements ReplayCache {
    private readonly redis;
    private readonly prefix;
    constructor(redis: Redis, prefix?: string);
    firstSeen(jti: string, ttlSec?: number): Promise<boolean>;
}
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