import * as winston from "winston";
import { Logger } from "./Logger";
/**
 * Default application logger. This logger will print out in the console
 * all the log entries in json format and will add two properties, traceId and spanId for the
 * open telemetry library. This will allow us to see the logs in the monitoring dashboards in the
 * same view where traces and metrics are.
 */
declare class DefaultLogger implements Logger {
    private static CUSTOM_FORMATTER;
    winstonLogger: winston.Logger;
    constructor(serviceName: string, logLevel?: string);
    reloadLevel(level: string): void;
    info(msg: string, ...data: any): void;
    debug(msg: string, ...data: any): void;
    log(msg: string, ...data: any): void;
    warn(msg: string, ...data: any): void;
    error(msg: string, data?: Error | any): void;
    silly(msg: string, data?: Error | any): void;
}
export { DefaultLogger };