import express from 'express';
import { Action } from './actions/actions';
interface GraylogConfig {
    hostname: string;
    host: string;
    port: number;
    facility: string;
    bufferSize?: number;
}
interface AdapterLog {
    message: string | object;
    meta: Detail;
}
interface Adapter {
    info: (log: AdapterLog) => void;
    error: (log: AdapterLog) => void;
    warn: (log: AdapterLog) => void;
    debug: (log: AdapterLog) => void;
    validate: () => boolean;
}
interface LoggerProps {
    adapters: Adapter[];
}
interface LogContext {
    currentUrl?: string;
    userId?: string;
    ip?: string;
    userAgent?: string;
    correlationId?: string;
    refererUrl?: string;
    storefrontId?: string;
    language?: string;
    culture?: string;
}
interface Request extends express.Request {
    logContext: LogContext;
    user?: any;
}
interface Detail extends LogContext {
    action: Action;
    customAction?: string;
}
declare enum LogLevel {
    error = "error",
    warn = "warn",
    info = "info",
    debug = "debug"
}
declare type LevelMap = {
    [Tkey in LogLevel]: number;
};
declare type Message = string | object;
interface ExpressLogContextMiddlewareOptions {
    generateCorrelationId?: boolean;
}
export { GraylogConfig, Adapter, AdapterLog, LoggerProps, LogContext, Detail, Request, LogLevel, LevelMap, Message, ExpressLogContextMiddlewareOptions };