/**
 * Simple Logger - Temporary implementation
 * TODO: Replace with @plyaz/logger post-MVP
 *
 * This is a minimal console-based logger for MVP.
 * Later we'll swap this with the full @plyaz/logger package.
 */
import type { LoggerInterface, LoggerMethodTypes as LogLevel } from '@plyaz/types';
import { StorageLogger } from '@plyaz/logger';
export { StorageLogger };
/**
 * Console-based logger implementation
 * Mimics @plyaz/logger interface for easy swap later
 */
export declare class ConsoleLogger implements LoggerInterface {
    private context?;
    private minLevel;
    constructor(context?: string | undefined, minLevel?: LogLevel);
    private shouldLog;
    private formatMessage;
    debug(message: string, meta?: Record<string, unknown>): void;
    info(message: string, meta?: Record<string, unknown>): void;
    warn(message: string, meta?: Record<string, unknown>): void;
    error(message: string, meta?: Record<string, unknown>): void;
    fatal(message: string, meta?: Record<string, unknown>): void;
    group(label?: string): void;
    groupCollapsed(label?: string): void;
    groupEnd(): void;
}
/**
 * Create a logger instance (synchronous)
 *
 * @param options - Logger configuration
 * @param options.service - Service/module name
 * @param options.level - Minimum log level
 * @returns ConsoleLogger instance
 *
 * @example
 * ```ts
 * // Simple console logger
 * const logger = createLogger({ service: 'CloudflareR2Adapter' });
 * logger.info('File uploaded', { fileId: '123' });
 * ```
 */
export declare function createLogger(options?: {
    service?: string;
    level?: LogLevel;
}): LoggerInterface;
/**
 * Create a production logger instance
 *
 * Uses @plyaz/logger's StorageLogger with structured logging,
 * PII redaction, and correlation IDs.
 *
 * @param options - Logger configuration
 * @param options.service - Service/module name
 * @param options.level - Minimum log level
 * @returns StorageLogger instance
 * @throws {StoragePackageError} If initialization fails
 *
 * @example
 * ```ts
 * // Production logger with structured logging
 * const logger = createProductionLogger({
 *   service: 'CloudflareR2Adapter',
 *   level: 'info'
 * });
 *
 * // Use specialized methods
 * logger.adapterInfo('File uploaded', {
 *   adapter: 'cloudflare-r2',
 *   fileId: '123',
 *   filename: 'profile.jpg',
 *   size: 2048576
 * });
 * ```
 */
export declare function createProductionLogger(options?: {
    service?: string;
    level?: LogLevel;
}): LoggerInterface;