import winston from 'winston';
interface ConfigureLoggerParams {
    /**
     * The negative verbosity count.
     */
    quiet?: number;
    /**
     * The verbosity count.
     */
    verbose?: number;
}
/**
 * The default logger for NodeJS Appsemble projects.
 */
export declare const logger: winston.Logger;
/**
 * Set the logging level using a string or numeric value.
 *
 * @param level The logger level to set.
 */
export declare function setLogLevel(level?: number | string): void;
/**
 * Configure logging using named quiet and verbose parameters.
 *
 * Use this in conjunction with `yargs`.
 *
 * @param argv The processed command line arguments.
 */
export declare function configureLogger({ quiet, verbose }: ConfigureLoggerParams): void;
export {};