declare class Logger { private prefix; private constructor(); static scope(prefix: string): Logger; setLevel(level: any): void; static setLevel(level: any): void; trace(...args: any[]): void; debug(...args: any[]): void; info(...args: any[]): void; warn(...args: any[]): void; error(...args: any[]): void; static trace(...args: any[]): void; static debug(...args: any[]): void; static info(...args: any[]): void; static warn(...args: any[]): void; static error(...args: any[]): void; } export { Logger };