import { HealthIndicator, HealthIndicatorResult } from '@nestjs/terminus';
import { QueueBaseService } from '../services/queues/queue-base.service';
import { IHealthIndicator } from './health-indicator.interface';
export declare abstract class QueueHealthIndicator extends HealthIndicator implements IHealthIndicator {
    private queueService;
    private indicatorKey;
    private serviceName;
    private logContext;
    constructor(queueService: QueueBaseService, indicatorKey: string, serviceName: string, logContext: string);
    isHealthy(): Promise<HealthIndicatorResult>;
    handleHealthCheck(): Promise<HealthIndicatorResult>;
}
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