import { Request } from 'express';
import ProcessDto from '../Utils/ProcessDto';
import ResultCode from '../Utils/ResultCode';
import Severity from './Severity';
export interface ILogContext {
    topology_id?: string;
    topology_name?: string;
    node_id?: string;
    node_name?: string;
    correlation_id?: string;
    process_id?: string;
    parent_id?: string;
    sequence_id?: number;
    result_code?: ResultCode;
    result_message?: string;
    error?: Error;
    data?: string;
    isForUi?: boolean;
}
export declare class Logger {
    private udp;
    constructor();
    debug(message: string, context: ILogContext | ProcessDto | Request, isForUi?: boolean): void;
    info(message: string, context: ILogContext | ProcessDto | Request, isForUi?: boolean): void;
    warn(message: string, context: ILogContext | ProcessDto | Request, isForUi?: boolean): void;
    error(message: string, context: ILogContext | ProcessDto | Request, isForUi?: boolean): void;
    log(severity: Severity, message: string, context: ILogContext): void;
    createCtx: (payload: Request | ProcessDto | ILogContext, isForUi?: boolean, err?: Error) => ILogContext;
    ctxFromDto: (dto: ProcessDto, isForUi?: boolean, err?: Error) => ILogContext;
    ctxFromReq: (req: Request, err?: Error) => ILogContext;
    private format;
}
declare const logger: Logger;
export default logger;