import type { ILogger, ILoggerOptions } from '../../domain/interfaces';
import { type ILoggerOptionsExtended } from './Logger';
/**
 * Load logger options from environment.
 * Priority: process.env > .lisa/.env > defaults
 */
export declare function loadLoggerOptions(lisaDir?: string): ILoggerOptions;
/**
 * Create a logger with the given options.
 * Automatically includes correlation IDs when available.
 *
 * @param options - Logger options (uses environment defaults if not provided)
 * @returns A configured logger instance
 *
 * @example
 * ```typescript
 * const logger = createLogger();
 * const serviceLog = logger.child({ service: 'memory' });
 * serviceLog.info('Loading memories');
 *
 * // For hooks (non-blocking):
 * const asyncLogger = createLogger({ asyncWrites: true });
 * ```
 */
export declare function createLogger(options?: Partial<ILoggerOptionsExtended>): ILogger;
/**
 * Create a null logger (no-op).
 * Useful for testing or when logging should be disabled.
 */
export declare function createNullLogger(): ILogger;
/**
 * Get or create the default logger instance.
 * Uses environment configuration.
 */
export declare function getDefaultLogger(): ILogger;
/**
 * Reset the default logger (useful for testing).
 */
export declare function resetDefaultLogger(): void;
//# sourceMappingURL=factory.d.ts.map