import { ConfigService } from '@nestjs/config';
export declare class LoggingService {
    private readonly configService;
    private readonly logger;
    private readonly graylogUrl;
    private readonly environment;
    constructor(configService: ConfigService);
    log(level: string, serviceName: string, methodName: string, message: string, parameters?: unknown[], debugInfo?: unknown[]): Promise<void>;
    private sendToGraylog;
    private mapLogLevel;
}