/**
 * @fileOverview logger
 * @name logger
 * @author Yuhei Aihara
 * https://github.com/iyu/excel2json
 */
export interface ILogger {
    info(...args: any[]): void;
    debug(...args: any[]): void;
    error(...args: any[]): void;
}
declare class OriginalLogger implements ILogger {
    COLOR: {
        BLACK: string;
        RED: string;
        GREEN: string;
        YELLOW: string;
        BLUE: string;
        MAGENTA: string;
        CYAN: string;
        WHITE: string;
        RESET: string;
    };
    private _getDateLine;
    private _prepareStackTrace;
    private _getFileLineNumber;
    info(...args: any[]): void;
    debug(...args: any[]): void;
    error(...args: any[]): void;
}
declare const _default: OriginalLogger;
export default _default;