import { OnModuleInit } from '@nestjs/common';
import { ModuleRef } from '@nestjs/core';
import { DevtoolsService } from '../devtools.service';
/**
 * Tracer para filas Bull
 *
 * @example
 * ```typescript
 * @Module({
 *   imports: [
 *     BullModule.registerQueue({ name: 'emails' }),
 *     DevtoolsModule.forRoot({ ... }),
 *   ],
 *   providers: [DevtoolsBullTracer],
 * })
 * export class AppModule {}
 * ```
 */
export declare class DevtoolsBullTracer implements OnModuleInit {
    private readonly moduleRef;
    private readonly devtoolsService;
    constructor(moduleRef: ModuleRef, devtoolsService: DevtoolsService);
    onModuleInit(): Promise<void>;
    /**
     * Anexa listeners na queue
     */
    private attachListeners;
    /**
     * Envia evento de job
     */
    private sendJobEvent;
    /**
     * Busca todas as queues do BullModule
     */
    private getQueues;
}
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