/**
 * Logging Abstraction
 *
 * Centralized logging with configurable levels and formatting.
 * Replaces scattered console.log/warn/error calls throughout codebase.
 */
export declare enum LogLevel {
    DEBUG = 0,
    INFO = 1,
    WARN = 2,
    ERROR = 3,
    SILENT = 4
}
export interface LoggerConfig {
    level: LogLevel;
    prefix?: string;
    timestamp?: boolean;
}
export declare class Logger {
    private config;
    constructor(config?: Partial<LoggerConfig>);
    /**
     * Set the minimum log level
     */
    setLevel(level: LogLevel): void;
    /**
     * Get current log level
     */
    getLevel(): LogLevel;
    /**
     * Format log message with optional timestamp and prefix
     */
    private format;
    /**
     * Debug level logging (most verbose)
     * All logging goes to stderr to avoid interfering with MCP JSON-RPC on stdout
     */
    debug(message: string, ...args: unknown[]): void;
    /**
     * Info level logging (normal operations)
     * All logging goes to stderr to avoid interfering with MCP JSON-RPC on stdout
     */
    info(message: string, ...args: unknown[]): void;
    /**
     * Warning level logging (potential issues)
     */
    warn(message: string, ...args: unknown[]): void;
    /**
     * Error level logging (failures)
     */
    error(message: string, ...args: unknown[]): void;
    /**
     * Success message (convenience wrapper for info)
     * All logging goes to stderr to avoid interfering with MCP JSON-RPC on stdout
     */
    success(message: string, ...args: unknown[]): void;
    /**
     * Create a child logger with a specific prefix
     */
    child(prefix: string): Logger;
}
/**
 * Default logger instance
 */
export declare const logger: Logger;
/**
 * Create a logger for a specific module
 */
export declare function createLogger(module: string): Logger;
//# sourceMappingURL=Logger.d.ts.map