declare type AsyncOrSyncIterable<T> = import("../../lib/AsyncOrSyncIterable.js").AsyncOrSyncIterable<T>;
export default class CountClosing<T> implements AsyncGenerator<T> {
    private _closed;
    private readonly _iterator;
    private readonly _throwError;
    constructor(iterable: AsyncOrSyncIterable<T>, throwError?: boolean);
    readonly closed: number;
    next(): Promise<IteratorResult<T, void>>;
    return(): Promise<{
        done: true;
        value: undefined;
    }>;
    throw(err: any): Promise<IteratorResult<T, void>>;
    [Symbol.asyncIterator](): AsyncGenerator<T, void>;
}
export {};