export declare enum LogLevel { DEBUG = 0, INFO = 1, WARN = 2, ERROR = 3 } export declare class Logger { private level; constructor(level: LogLevel); debug(message: string, ...args: any[]): void; info(message: string, ...args: any[]): void; warn(message: string, ...args: any[]): void; error(message: string, ...args: any[]): void; } export declare function getLogger(level?: LogLevel): Logger;