export interface Logger {
    debug(...args: any[]): void;
    info(...args: any[]): void;
    warn(...args: any[]): void;
    error(...args: any[]): void;
}
export declare const colorize: {
    error: (...message: any[]) => string;
    warn: (...message: any[]) => string;
};
declare class LoggerImpl implements Logger {
    private _debug;
    constructor(namespace: string);
    debug(formatter: any, ...args: any[]): void;
    info(...args: any[]): void;
    warn(...args: any[]): void;
    error(...args: any[]): void;
}
declare const _default: LoggerImpl;
export default _default;