export declare enum LogLevel {
    ERROR = 1,
    WARNING = 2,
    INFO = 3,
    DEBUG = 4
}
export declare type MessageType = string | (() => string);
export declare class Logger {
    private prefix;
    private logLevel;
    constructor(prefix: string, logLevel: LogLevel);
    info(message: MessageType): void;
    error(message: MessageType): void;
    warn(message: MessageType): void;
    debug(message: MessageType): void;
    private messageToString;
    private log;
}