/**
 * LogManager - Utility for managing logs in Memory Bank MCP
 *
 * This utility provides functions for logging messages with different levels
 * and controls log visibility based on debug mode.
 */
/**
 * Log levels
 */
export declare enum LogLevel {
    DEBUG = "debug",
    INFO = "info",
    WARN = "warn",
    ERROR = "error"
}
/**
 * Configuration for the log manager
 */
export interface LogManagerConfig {
    debugMode: boolean;
    showTimestamp: boolean;
    showSource: boolean;
    minLevel: LogLevel;
}
/**
 * Log Manager class
 */
export declare class LogManager {
    private static instance;
    private config;
    /**
     * Private constructor to enforce singleton pattern
     */
    private constructor();
    /**
     * Get the singleton instance
     */
    static getInstance(): LogManager;
    /**
     * Configure the log manager
     */
    configure(config: Partial<LogManagerConfig>): void;
    /**
     * Enable debug mode
     */
    enableDebugMode(): void;
    /**
     * Disable debug mode
     */
    disableDebugMode(): void;
    /**
     * Check if a message should be logged based on current configuration
     */
    private shouldLog;
    /**
     * Format a log message
     */
    private formatMessage;
    /**
     * Log a debug message
     */
    debug(source: string, message: string): void;
    /**
     * Log an info message
     */
    info(source: string, message: string): void;
    /**
     * Log a warning message
     */
    warn(source: string, message: string): void;
    /**
     * Log an error message
     */
    error(source: string, message: string): void;
    /**
     * Log a message with a specific level
     */
    log(level: LogLevel, source: string, message: string): void;
}
/**
 * Convenience function to get the log manager instance
 */
export declare function getLogManager(): LogManager;
/**
 * Convenience functions for logging
 */
export declare const logger: {
    debug: (source: string, message: string) => void;
    info: (source: string, message: string) => void;
    warn: (source: string, message: string) => void;
    error: (source: string, message: string) => void;
    log: (level: LogLevel, source: string, message: string) => void;
};