export declare enum LogLevel {
    DEBUG = 0,
    INFO = 1,
    WARN = 2,
    ERROR = 3,
    NONE = 4
}
export declare class Logger {
    private readonly prefix;
    private readonly logLevel;
    private readonly isStdioMode;
    constructor(prefix: string, logLevel?: LogLevel | string);
    debug(message: string, ...args: any[]): void;
    info(message: string, ...args: any[]): void;
    warn(message: string, ...args: any[]): void;
    error(message: string, ...args: any[]): void;
}