export interface CreateThreadOptions<T = Record<string, unknown>> {
    workerFile: string;
    type: string;
    debug?: boolean;
    payload?: T;
}
export interface WorkerMessageBody<T = unknown> {
    type: string;
    data?: T;
    end?: boolean;
}
/** fork 方式创建子进程 */
export declare function createChildProcess<T>(options: CreateThreadOptions, onMessage?: (d: WorkerMessageBody<T>) => void): {
    worker: import("child_process").ChildProcess;
    wait: Promise<T>;
    controller: AbortController;
};
/** worker init: use in child process */
export declare function childProcessInit(onmessage: (msg: CreateThreadOptions) => void): {
    exit: (data: unknown) => never;
};