/**
 * Queue control operations
 */
import type { IFlashQClient, QueueInfo } from '../types';
/**
 * Pause a queue. Workers will stop pulling jobs.
 *
 * @param client - FlashQ client instance
 * @param queue - Queue name
 *
 * @example
 * ```typescript
 * await client.pause('emails');
 * ```
 */
export declare function pause(client: IFlashQClient, queue: string): Promise<void>;
/**
 * Resume a paused queue.
 *
 * @param client - FlashQ client instance
 * @param queue - Queue name
 *
 * @example
 * ```typescript
 * await client.resume('emails');
 * ```
 */
export declare function resume(client: IFlashQClient, queue: string): Promise<void>;
/**
 * Check if a queue is paused.
 *
 * @param client - FlashQ client instance
 * @param queue - Queue name
 * @returns true if paused
 *
 * @example
 * ```typescript
 * if (await client.isPaused('emails')) {
 *   console.log('Queue is paused');
 * }
 * ```
 */
export declare function isPaused(client: IFlashQClient, queue: string): Promise<boolean>;
/**
 * Set rate limit for a queue (jobs per second).
 *
 * @param client - FlashQ client instance
 * @param queue - Queue name
 * @param limit - Jobs per second
 *
 * @example
 * ```typescript
 * // Allow 10 jobs per second
 * await client.setRateLimit('api-calls', 10);
 * ```
 */
export declare function setRateLimit(client: IFlashQClient, queue: string, limit: number): Promise<void>;
/**
 * Clear rate limit for a queue.
 *
 * @param client - FlashQ client instance
 * @param queue - Queue name
 *
 * @example
 * ```typescript
 * await client.clearRateLimit('api-calls');
 * ```
 */
export declare function clearRateLimit(client: IFlashQClient, queue: string): Promise<void>;
/**
 * Set concurrency limit for a queue.
 *
 * @param client - FlashQ client instance
 * @param queue - Queue name
 * @param limit - Max concurrent jobs
 *
 * @example
 * ```typescript
 * // Allow max 5 concurrent jobs
 * await client.setConcurrency('heavy-tasks', 5);
 * ```
 */
export declare function setConcurrency(client: IFlashQClient, queue: string, limit: number): Promise<void>;
/**
 * Clear concurrency limit for a queue.
 *
 * @param client - FlashQ client instance
 * @param queue - Queue name
 *
 * @example
 * ```typescript
 * await client.clearConcurrency('heavy-tasks');
 * ```
 */
export declare function clearConcurrency(client: IFlashQClient, queue: string): Promise<void>;
/**
 * List all queues.
 *
 * @param client - FlashQ client instance
 * @returns Array of queue info
 *
 * @example
 * ```typescript
 * const queues = await client.listQueues();
 * for (const q of queues) {
 *   console.log(`${q.name}: ${q.size} jobs`);
 * }
 * ```
 */
export declare function listQueues(client: IFlashQClient): Promise<QueueInfo[]>;
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