export declare enum LogLevel { DEBUG = 0, INFO = 1, WARN = 2, ERROR = 3 } export declare class Logger { private context; private level; constructor(context: string, level?: LogLevel); debug(message: string, data?: any): void; info(message: string, data?: any): void; warn(message: string, data?: any): void; error(message: string, error?: any): void; setLevel(level: LogLevel): void; }