/// <reference types="node" />
import { ChildProcess } from 'child_process';
export declare enum When {
    immediately = "immediately",
    daily = "daily",
    all = "all"
}
export declare enum ProcessStatus {
    Online = 0,
    Offline = 1,
    Failure = 2,
    UnKnown = 3
}
export interface Process {
    name: string;
    processManagerType: 'pm2';
    process2Watch: string;
    notifyOnRestart: {
        enable: boolean;
        when2Notify: When;
        maxMessagePerDay: number;
        includeInDailyReport: boolean;
    };
    notifyOnFailure: {
        enable: boolean;
        when2Notify: When;
        maxMessagePerDay: number;
        includeInDailyReport: boolean;
    };
    logWatchList: LogWatch[];
}
interface LogWatch {
    text2Watch: string;
    lineCount2RecordBefore: number;
    lineCount2RecordAfter: number;
    when2Notify: When;
    maxMessagePerDay: number;
    includeInDailyReport: boolean;
    mailOptions: {
        messagePrefix: string;
        subject: string;
    };
}
export interface Notification {
    processName: string;
    text2Watch: string | null;
    type: 'log-notify' | 'restart' | 'failure';
    emailTo: string;
    emailFrom: string;
    emailSubject: string;
    when2Notify: When;
    includeInDailyReport: boolean;
    maxMessagePerDay: number;
    message: string;
}
export interface ProcessInfo {
    status: ProcessStatus;
    restartCount: number;
    memory: number;
    cpu: number;
}
export declare abstract class ProcessAgent {
    protected PROCESS_INFO_UPDATE_CYCLE: number;
    protected processConfig: Process;
    protected logListenerApp: ChildProcess;
    protected logArchieve: {
        text: string;
        timestamp: string;
    }[];
    protected totalLogLineCount: number;
    protected lastCreatedNotification: {
        [text2Watch: string]: number;
    };
    protected prevStatus: ProcessStatus;
    protected prevRestartCount: number;
    protected isFailureMessageSent: boolean;
    private createResourceCpuCb;
    private createResourceMemoryCb;
    private createNotificationCb;
    private defaultTo;
    private defaultFrom;
    constructor(processConfig: Process, defaultTo: string, defaultFrom: string, createNotificationCb: (values: object) => Promise<boolean>, createResourceCpuCb: (timestamp: Date, process: string, value: number) => Promise<boolean>, createResourceMemoryCb: (timestamp: Date, process: string, value: number) => Promise<boolean>);
    protected abstract watchProcessLogOutput(): void;
    protected abstract watchProcessInfo(): void;
    protected abstract convertStatusFromStr(strStatus: string): ProcessStatus;
    start(): void;
    private getHeaderText;
    private getFooterText;
    protected newLogLine(logLine: string, timestamp: string): void;
    protected archieveLogLine(text: string, timestamp: string): void;
    protected processLogLine(): void;
    protected processProcessInfo(info: ProcessInfo): void;
}
export {};