import { type RateLimitEntry, type RateLimitStore } from "veryfront/extensions/distributed/rate-limit-support";
/** Options accepted by redis rate limit. */
export interface RedisRateLimitOptions {
    url?: string;
    keyPrefix?: string;
    /** Maximum time allowed for loading and connecting the Redis client. */
    connectTimeoutMs?: number;
    /** Maximum time allowed for an individual Redis command. */
    operationTimeoutMs?: number;
}
/** Implement redis rate limit store. */
export declare class RedisRateLimitStore implements RateLimitStore {
    private client;
    private connectingClient;
    private clientPromise;
    private cancelPendingConnection;
    private clientGeneration;
    private readonly disconnectPromises;
    private readonly disconnectedClients;
    private readonly pendingDisconnectClients;
    private readonly reportedClientErrors;
    private readonly url?;
    private readonly keyPrefix;
    private readonly connectTimeoutMs;
    private readonly operationTimeoutMs;
    constructor(options?: RedisRateLimitOptions);
    private ensureClient;
    private invalidateClient;
    private attachClientLifecycleHandlers;
    private loadClientFactory;
    private disconnectBestEffort;
    private disconnectClient;
    private markDisconnected;
    private withTimeout;
    private connectClient;
    private storageKey;
    increment(key: string, windowMs: number): Promise<RateLimitEntry>;
    reset(key: string): Promise<void>;
    destroy(): Promise<void>;
}
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