import type { Config } from "../config.js";
import type { JobPayload } from "../types.js";
/**
 * Server middleware that catches OverLimitError and reschedules jobs.
 * Follows Sidekiq Enterprise behavior:
 * - Linear backoff starting at ~5 minutes
 * - Maximum 20 reschedules (~1 day total)
 * - After max reschedules, job fails normally
 */
export declare class RateLimitMiddleware {
    config?: Config;
    call(_instance: unknown, payload: JobPayload, _queue: string, next: () => Promise<unknown> | unknown): Promise<unknown>;
    private handleOverLimit;
    private calculateBackoff;
}
/**
 * Ensures the RateLimitMiddleware is registered.
 * Call this in your configuration if using rate limiters in jobs.
 */
export declare const ensureRateLimitMiddleware: (config: Config) => void;
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