import { EventEmitter } from 'stream';
/**
 * Monitor events
 */
export declare enum MonitorEvents {
    CONNECTION_CREATED = "connection_created",
    QUERY_START = "query_start",
    QUERY_END = "query_end",
    QUERY_ERROR = "query_error",
    RETRY_ATTEMPT = "retry_attempt",
    TRANSACTION_COMMIT = "transaction_commit",
    TRANSACTION_ROLLBACK = "transaction_rollback"
}
export declare const monitor: EventEmitter<[never]>;