/**
 * @export
 * @class Logger
 */
export declare class Logger {
    /**
     * @private
     * @type {Output}
     * @memberof DiscoverCommands
     */
    private readonly output;
    /**
     * @param {(string | Error)} message
     * @memberof Logger
     */
    emergency(message: string | Error): void;
    /**
     * @param {(string | Error)} message
     * @memberof Logger
     */
    alert(message: string | Error): void;
    /**
     * @param {(string | Error)} message
     * @memberof Logger
     */
    critical(message: string | Error): void;
    /**
     * @param {(string | Error)} message
     * @memberof Logger
     */
    error(message: string | Error): void;
    /**
     * @param {(string | Error)} message
     * @memberof Logger
     */
    warning(message: string | Error): void;
    /**
     * @param {(string | Error)} message
     * @memberof Logger
     */
    notice(message: string | Error): void;
    /**
     * @param {(string | Error)} message
     * @memberof Logger
     */
    info(message: string | Error): void;
    /**
     * @param {(string | Error)} message
     * @memberof Logger
     */
    debug(message: string | Error): void;
    /**
     * @param {(string | Error)} message
     * @param {string} [method="log"]
     * @returns {void}
     * @memberof Logger
     */
    log(message: string | Error, method?: string): void;
}
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