/**
 * Log levels for different types of messages
 */
export declare enum LogLevel {
    ERROR = "ERROR",
    WARN = "WARN",
    INFO = "INFO",
    DEBUG = "DEBUG"
}
/**
 * Logger utility for writing logs to console and files
 */
export declare class Logger {
    private config;
    /**
     * Create a new Logger instance
     * @param config Configuration for logger (default: from config)
     */
    constructor(conf: LogConfig);
    /**
     * Ensure the log directory exists, create it if it doesn't
     */
    private ensureLogDirectoryExists;
    /**
     * Format a log message with timestamp and level
     * @param level Log level
     * @param message Message to log
     * @returns Formatted message
     */
    private formatMessage;
    /**
     * Write a message to the log file
     * @param formattedMessage Formatted message to write
     */
    private writeToFile;
    /**
     * Log an error message
     * @param message Error message or Error object
     * @param context Optional context information
     */
    error(message: string | Error, context?: Record<string, any>): void;
    /**
     * Log a warning message
     * @param message Warning message
     * @param context Optional context information
     */
    warn(message: string, context?: Record<string, any>): void;
    /**
     * Log an info message
     * @param message Info message
     * @param context Optional context information
     */
    info(message: string, context?: Record<string, any>): void;
    /**
     * Log a debug message
     * @param message Debug message
     * @param context Optional context information
     */
    debug(message: string, context?: Record<string, any>): void;
}
export declare const logger: Logger;