export declare class Logger { name: any; logger: any; version: any; silent: any; constructor(); setVerbose(level: boolean): void; title(...args: any[]): void; info(...args: any[]): void; warn(...args: any[]): void; error(...args: any[]): void; fatal(...args: any[]): void; debug(...args: any[]): void; trace(error: any, file: any): void; private format; } export declare let logger: Logger;