import winston from 'winston';
import { Config, LogRecord } from './types.js';
export declare function createLogger(config: Config): winston.Logger;
export declare class Logger {
    private logger;
    constructor(logger: winston.Logger);
    private log;
    debug(record: LogRecord): void;
    info(record: LogRecord): void;
    warning(record: LogRecord, exc?: Error): void;
    error(record: LogRecord, exc?: Error): void;
    critical(record: LogRecord, exc?: Error): void;
}
declare class RequestContext {
    private static instance;
    private requestId?;
    static getInstance(): RequestContext;
    setRequestId(id: string): void;
    getRequestId(): string | undefined;
    clearRequestId(): void;
}
export declare const requestContext: RequestContext;
export {};
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