import { EventEmitter } from '@omnitron-dev/eventemitter';
import type { ILogger } from '@omnitron-dev/titan/module/logger';
import type { ISupervisorOptions, ISupervisorConfig, IProcessManager, IProcessMetrics, IHealthStatus } from './types.js';
export declare class ProcessSupervisor extends EventEmitter {
    private readonly manager;
    private readonly SupervisorClass;
    private readonly options;
    private readonly logger;
    private children;
    private readonly processIdToName;
    private restartCounts;
    private restartTimestamps;
    private isStarted;
    private startPromise;
    private isStopping;
    private crashHandler;
    private configChildren;
    private configCrashHandler;
    private pendingBackoffSleeps;
    constructor(manager: IProcessManager, SupervisorClass: new () => any, options: ISupervisorOptions, logger: ILogger);
    static fromConfig(manager: IProcessManager, config: ISupervisorConfig, logger: ILogger): ProcessSupervisor;
    start(): Promise<void>;
    private doStart;
    stop(): Promise<void>;
    private sleepCancellableOnStop;
    restartChild(name: string): Promise<void>;
    getChildProxy(name: string): any | null;
    getChildNames(): string[];
    getChildProcessId(name: string): string | null;
    getAllProcessIds(): string[];
    getRestartCount(name: string): number;
    scaleChild(name: string, size: number): Promise<void>;
    getChildMetrics(name: string): Promise<IProcessMetrics | null>;
    getChildHealth(name: string): Promise<IHealthStatus | null>;
    get running(): boolean;
    private startChild;
    private stopChild;
    private setupMonitoring;
    private handleChildCrash;
    private getRestartDecision;
    private performRestart;
    private computeBackoffDelay;
    private restartAll;
    private restartRestForOne;
    private escalateFailure;
    private shutdownAll;
    private getDecoratorChildren;
}
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