import { AsyncEnumerable } from "./AsyncEnumerable";
export declare class SelectManyAsyncEnumerable<T = any, K = any> extends AsyncEnumerable<K> {
    protected readonly parent: AsyncEnumerable<T>;
    protected readonly selector: (item: T) => (Iterable<K> | AsyncIterable<K>);
    constructor(parent: AsyncEnumerable<T>, selector: (item: T) => (Iterable<K> | AsyncIterable<K>));
    protected generator(): AsyncIterableIterator<K>;
}