/**
 * Queue consumer events
 */
export declare enum QueueConsumerEvents {
    STARTED = "consumer.started",
    STOPPED = "consumer.stopped",
    ERROR = "consumer.error",
    MESSAGE_RECEIVED = "message.received",
    MESSAGE_PROCESSING_STARTED = "message.processing.started",
    MESSAGE_PROCESSED = "message.processing.success",
    MESSAGE_PROCESSING_FAILED = "message.processing.failed",
    MESSAGE_PROCESSING_RETRY = "message.processing.retry",
    BATCH_PROCESSING_STARTED = "batch.processing.started",
    BATCH_PROCESSING_COMPLETED = "batch.processing.completed",
    BATCH_PROCESSING_FAILED = "batch.processing.failed",
    BATCH_PROCESSING_RETRY = "batch.processing.retry",
    MESSAGE_SENT_TO_DLQ = "message.sent.to.dlq",
    MESSAGE_DLQ_FAILED = "message.dlq.failed",
    PERFORMANCE_METRICS = "performance.metrics"
}