/*!
 * express-now
 * Copyright(c) 2023 Phurit D.
 * MIT Licensed
 */
import type { Request, Response } from 'express';
export interface RequestStats {
    total: number;
    last_minute: number;
    last_5mn_avg: number;
    last_15mn_avg: number;
}
export interface ServerInfo {
    status: 'up' | 'down';
    name: string | null;
    version: string | null;
    started_at: string;
    uptime: number;
    uptime_human: string;
    requests: RequestStats;
    env: string | null;
}
export interface NodeInfo {
    version: string;
    memoryUsage: MemoryInfo;
    uptime: number;
}
export interface SystemInfo {
    loadavg: number[];
    freeMemory: MemoryInfo;
    hostname: string;
    os: string;
}
export interface MemoryInfo {
    value: number;
    unit: 'MiB';
}
export interface ServerStatus {
    server: ServerInfo;
    node: NodeInfo;
    system: SystemInfo;
}
export interface RequestWithServerStatus extends Request {
    stats?: {
        start: Date;
        end: Date;
        responseTime: number;
    };
}
export interface ResponseWithServerStatus extends Omit<Response, 'end'> {
    end: (...args: never[]) => void;
}