export declare enum ServerErrorCodes {
    PORT_ALREADY_USED = "PORT_ALREADY_USED",
    PORT_INVALID = "PORT_INVALID",
    INVALID_ROUTE_PATH = "INVALID_ROUTE_PATH",
    HOSTNAME_UNKNOWN = "HOSTNAME_UNKNOWN",
    HOSTNAME_UNAVAILABLE = "HOSTNAME_UNAVAILABLE",
    REQUEST_BODY_PARSE = "REQUEST_BODY_PARSE",
    ROUTE_SERVING_ERROR = "ROUTE_SERVING_ERROR",
    ROUTE_FILE_SERVING_ERROR = "ROUTE_FILE_SERVING_ERROR",
    PROXY_ERROR = "PROXY_ERROR",
    UNKNOWN_SERVER_ERROR = "UNKNOWN_SERVER_ERROR",
    CERT_FILE_NOT_FOUND = "CERT_FILE_NOT_FOUND",
    ROUTE_NO_LONGER_EXISTS = "ROUTE_NO_LONGER_EXISTS",
    HEADER_PARSING_ERROR = "HEADER_PARSING_ERROR",
    CALLBACK_ERROR = "CALLBACK_ERROR",
    CALLBACK_FILE_ERROR = "CALLBACK_FILE_ERROR",
    /**
     * Websocket related errors.
     */
    WS_UNKNOWN_ROUTE = "WS_UNKNOWN_ROUTE",
    WS_UNSUPPORTED_CONTENT = "WS_UNSUPPORTED_CONTENT",
    WS_SERVING_ERROR = "WS_SERVING_ERROR"
}