export declare enum SpanLayer {
    UNKNOWN = 0,
    DATABASE = 1,
    RPCFRAMEWORK = 2,
    HTTP = 3,
    MQ = 4,
    CACHE = 5,
    Log = 6,
    Function = 7
}
export declare enum SpanType {
    ENTRY = 0,
    EXIT = 1,
    LOCAL = 2
}
export declare enum TagType {
    httpStatusCodeKey = "status_code",
    httpURLKey = "url",
    httpPathKey = "path",
    httpMethodKey = "http_method",
    httpQueryKey = "http_query",
    httpBodyKey = "http_body",
    dbTypeKey = "db_type",
    dbInstanceKey = "db_instance",
    dbStatementKey = "db_statement",
    dbParamsKey = "db_params",
    mqBrokerKey = "mq_broker",
    mqTopicKey = "mq_topic",
    mqQueueKey = "mq_queue",
    customEventKey = "custom_event"
}
export declare enum Component {
    UNKNOWN = "UnKnown",
    HTTP = "Http",
    MYSQL = "MySQL",
    MONGODB = "MongoDB",
    POSTGRESQL = "PostgreSQL",
    HTTP_SERVER = "HttpServer",
    RABBITMQ_PRODUCER = "RabbitMQProducer",
    RABBITMQ_CONSUMER = "RabbitMQConsumer",
    EXPRESS = "Express",
    AXIOS = "Axios",
    MONGOOSE = "Mongoose",
    CUSTOMEVENT = "CustomEvent",
    LOGGING = "Logging",
    REDIS = "Redis"
}