/** @internal */
export interface IWorkerOptions extends WorkerOptions {
}
/** @internal */
declare class BrowserImpl<T> extends Worker implements Pick<Worker & import("worker_threads").Worker, "postMessage"> {
    constructor(src: string | URL, opts?: (IWorkerOptions & {
        eval?: boolean | undefined;
    }) | undefined);
    postMessage<T>(value: T, transferList?: readonly (import("worker_threads").TransferListItem | Transferable)[] | undefined): void;
    postMessage<T>(value: T, transferList?: StructuredSerializeOptions): void;
    addEventListener<Event extends keyof WorkerEventMap = keyof WorkerEventMap, Callback extends (...args: any) => void = (event: WorkerEventMap[Event]) => void>(event: Event, cb: Callback, opts?: AddEventListenerOptions): void;
    removeEventListener<Event extends keyof WorkerEventMap = keyof WorkerEventMap, Callback extends (...args: any) => void = (event: WorkerEventMap[Event]) => void>(event: Event, cb: Callback, opts?: EventListenerOptions | undefined): void;
}
declare const _Worker: typeof BrowserImpl;
export type IWorkerImpl<T> = BrowserImpl<T>;
export { _Worker as Worker };