/**
 * Sistema de logging configurable
 * Soporta múltiples niveles y puede ser extendido
 */
import type { LogLevel } from '../config/defaults';
export interface Logger {
    debug(message: string, ...args: any[]): void;
    info(message: string, ...args: any[]): void;
    warn(message: string, ...args: any[]): void;
    error(message: string, ...args: any[]): void;
    setLevel?(level: LogLevel): void;
}
export interface LoggerOptions {
    level?: LogLevel;
    prefix?: string;
    timestamp?: boolean;
    colors?: boolean;
}
export declare class ConsoleLogger implements Logger {
    private level;
    private prefix;
    private timestamp;
    private colors;
    constructor(options?: LoggerOptions);
    setLevel(level: LogLevel): void;
    debug(message: string, ...args: any[]): void;
    info(message: string, ...args: any[]): void;
    warn(message: string, ...args: any[]): void;
    error(message: string, ...args: any[]): void;
    private log;
}
/**
 * Logger silencioso (no imprime nada)
 */
export declare class SilentLogger implements Logger {
    debug(_message: string, ..._args: any[]): void;
    info(_message: string, ..._args: any[]): void;
    warn(_message: string, ..._args: any[]): void;
    error(_message: string, ..._args: any[]): void;
    setLevel(_level: LogLevel): void;
}
/**
 * Logger que guarda logs en array (útil para testing)
 */
export declare class MemoryLogger implements Logger {
    private logs;
    private maxLogs;
    constructor(maxLogs?: number);
    debug(message: string, ...args: any[]): void;
    info(message: string, ...args: any[]): void;
    warn(message: string, ...args: any[]): void;
    error(message: string, ...args: any[]): void;
    private addLog;
    getLogs(): typeof this.logs;
    getLogsByLevel(level: string): typeof this.logs;
    clear(): void;
    toString(): string;
}
/**
 * Factory para crear logger basado en entorno
 */
export declare function createLogger(options?: LoggerOptions): Logger;
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