import type { EventBasedChannel } from 'async-call-rpc';
export declare class WorkerChannel implements EventBasedChannel {
    worker: Worker;
    /**
     * @param worker Pass the Worker in the main thread.
     */
    constructor(worker?: Worker);
    on(listener: (data: unknown) => void): void | (() => void);
    send(data: unknown): void;
}
//# sourceMappingURL=worker.d.ts.map