/**
 * Advanced logging configuration for browser-use TypeScript
 *
 * This module provides comprehensive logging capabilities including:
 * - Custom log levels (RESULT level)
 * - Advanced log formatting and filtering
 * - Third-party logger management
 * - Cross-platform compatibility
 */
import * as winston from 'winston';
/**
 * Simple FIFO Handler for named pipe logging (Unix-like systems)
 */
export declare class FIFOHandler {
    private fifoPath;
    private fd;
    constructor(fifoPath: string);
    write(message: string): void;
    close(): void;
}
/**
 * Setup logging configuration for browser-use
 *
 * @param stream - Output stream (not used in winston, but kept for compatibility)
 * @param logLevel - Override log level
 * @param forceSetup - Force reconfiguration even if already set up
 */
export declare function setupLogging(stream?: NodeJS.WritableStream, logLevel?: string, forceSetup?: boolean): winston.Logger;
/**
 * Get or create a logger with the given name
 */
export declare function getLogger(name: string): winston.Logger;
/**
 * Setup named pipes for log streaming
 *
 * @param sessionId - Session ID for unique pipe naming
 * @param baseDir - Base directory for pipes (defaults to temp directory)
 */
export declare function setupLogPipes(sessionId: string, baseDir?: string): void;
export declare const logger: winston.Logger;
export type Logger = winston.Logger;
declare module 'winston' {
    interface Logger {
        result(message: string, meta?: any): winston.Logger;
        fatal(message: string, meta?: any): winston.Logger;
        critical(message: string, meta?: any): winston.Logger;
    }
}
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