import type { IMidwayLogger } from '@midwayjs/logger';
import { ClusterSettings } from 'cluster';
import { WorkerOptions } from 'worker_threads';
export interface ForkOptions {
    exec?: string;
    /**
     * worker num, default is `os.cpus().length`
     */
    count?: number;
    /**
     * refork when disconect and unexpected exit, default is `true`
     */
    refork?: boolean;
    /**
     * restart limit, default is `60`
     */
    limit?: number;
    duration?: number;
    logger?: IMidwayLogger | Console;
    /**
     * Some environments set to worker
     */
    env?: Record<string, string>;
    /**
     *  Worker init Timeout, default is 30s,
     */
    workerInitTimeout?: number;
}
export interface IForkManager<T> {
    start(): any;
    close(): any;
    hasWorker(workerId: string): boolean;
    getWorker(workerId: string): T;
    getWorkerIds(): string[];
    isWorkerDead(worker: T): boolean;
    isPrimary(): boolean;
}
export type ClusterOptions = ForkOptions & ClusterSettings & {
    sticky?: boolean;
    stickyLoadBalancingMethod?: 'random' | 'round-robin' | 'least-connection';
};
export type ThreadOptions = ForkOptions & WorkerOptions;
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