/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
import createDebug from 'debug';
import type { LoggerLevel, Logger as BaseLogger } from './base.js';
type Logger = Record<LoggerLevel, createDebug.Debugger>;
/**
 * Creates a debug logger with the specified namespace and log levels. The logger will use different colors for each log level and will work in both Node.js and browser environments.
 */
export declare function createDebugLogger(namespace: string): Logger;
/**
 * Links the debug logger with additional logger implementations.
 *
 * @remarks
 * - Linked loggers only receive messages when the corresponding debug namespace is enabled.
 */
export declare function link(debugLogger: Logger, ...loggers: BaseLogger[]): BaseLogger;
export {};