export type LogLevel = 'silent' | 'info' | 'debug';
export declare class Logger {
    private static instance;
    private currentLevel;
    private constructor();
    static getInstance(): Logger;
    setLevel(level: LogLevel): void;
    debug(message: string): void;
    info(message: string): void;
    success(message: string): void;
    error(message: string): void;
}
export declare const logger: Logger;