/**
 * File Organizer MCP Server v3.4.2
 * Structured Logging Utility
 */
export type LogLevel = "debug" | "info" | "warn" | "error";
export declare const LogLevel: {
    debug: "debug";
    info: "info";
    warn: "warn";
    error: "error";
};
export declare class Logger {
    private logLevel;
    private isTestEnvironment;
    constructor(level?: LogLevel);
    private detectTestEnvironment;
    private log;
    debug(message: string, context?: Record<string, any>): void;
    info(message: string, context?: Record<string, any>): void;
    warn(message: string, context?: Record<string, any>): void;
    error(message: string, error?: Error | unknown, context?: Record<string, any>): void;
    /**
     * Log metadata extraction results
     */
    logMetadata(level: LogLevel, message: string, metadata?: Record<string, unknown> | undefined, context?: Record<string, unknown>): void;
    /**
     * Control test mode for suppressing logs during tests
     */
    setTestMode(enabled: boolean): void;
    /**
     * Log security scan results with metadata
     */
    logScanResult(filePath: string, scanResult: {
        detectedType?: string;
        threatLevel?: string;
        passed?: boolean;
        issues?: Array<{
            message?: string;
        }>;
        duration?: number;
    }, metadata?: Record<string, unknown>): void;
    private shouldLog;
}
export declare const logger: Logger;
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