import { Redis, RedisOptions } from "ioredis";
import * as crypto from "node:crypto";
import { Store } from "@auth0/ai/stores";
type EncryptionOptions = {
    key?: crypto.BinaryLike;
    alg?: "aes-256-cbc" | "aes-192-cbc" | "aes-128-cbc";
};
type RedisStoreOptions = Redis | (((RedisOptions & {
    client: never;
}) | {
    client?: Redis;
}) & {
    encryption?: EncryptionOptions;
});
/**
 * A secure store for Auth0AI that uses Redis as a backend.
 */
export declare class RedisStore implements Store {
    private readonly encryptionKey?;
    private readonly encryptionAlgorithm;
    private readonly redis;
    constructor(options?: RedisStoreOptions);
    private _buildKey;
    private _encrypt;
    private _decrypt;
    get(namespace: string[], key: string): Promise<any>;
    delete(namespace: string[], key: string): Promise<void>;
    put(namespace: string[], key: string, value: any, options?: {
        expiresIn?: number;
    }): Promise<void>;
}
export {};
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