import { UserWorkerEventCallback } from './types.js';
export declare class ChildWorker {
    protected worker: Worker;
    private timer;
    private callbacks;
    constructor(worker: Worker);
    protected setup(): void;
    protected createEventId(): string;
    emit<T, P = unknown>(data: P, callback: UserWorkerEventCallback<T>): {
        abort: () => boolean;
    };
    dispose(): void;
}