export declare function createLogger(options?: LoggerOptions): { debug: (...params: any[]) => void; info: (...params: any[]) => void; log: (...params: any[]) => void; warn: (...params: any[]) => void; }; export interface LoggerOptions { level: LoggerLevel; } export declare enum LoggerLevel { debug = 0, log = 1, info = 2, warn = 3, error = 4 }