export declare enum Level {
    error = 0,
    warn = 1,
    info = 2,
    verbose = 3,
    debug = 4,
    silly = 5
}
export default class Logger {
    private static self;
    static readonly shared: Logger;
    private constructor();
    private level;
    private readonly head;
    log(msg: any, ...optionalParameters: any[]): void;
    error(msg: any, ...optionalParameters: any[]): void;
    warn(msg: any, ...optionalParameters: any[]): void;
    info(msg: any, ...optionalParameters: any[]): void;
    verbose(msg: any, ...optionalParameters: any[]): void;
    debug(msg: any, ...optionalParameters: any[]): void;
    silly(msg: any, ...optionalParameters: any[]): void;
}
declare let logger: Logger;
export { logger };