import { Request } from 'express';
import { LogLevelConfig } from '../config/logging.config';
interface LogOptions {
    context?: string;
    category?: string;
    requestId?: string;
    error?: string;
    url?: string;
    method?: string;
    duration?: number;
    operation?: string;
    metadata?: Record<string, any>;
    printMetadata?: boolean;
}
declare class Logger {
    private formatMessage;
    log(level: LogLevelConfig, message: unknown, options?: LogOptions): Promise<void>;
    private getLevelByName;
    setConsoleLogLevel(level: LogLevelConfig): string;
    debug(message: unknown, options?: LogOptions): Promise<void>;
    info(message: unknown, options?: LogOptions): Promise<void>;
    warn(message: unknown, options?: LogOptions): Promise<void>;
    error(message: unknown, options?: LogOptions): Promise<void>;
    critical(message: unknown, options?: LogOptions): Promise<void>;
    system(message: unknown, options?: LogOptions): Promise<void>;
    logRequest(req: Request): Promise<void>;
}
export declare const logger: Logger;
export {};
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