import { AnyIterable, FlatMapValue } from './types';
export declare function flatMap<T, B>(func: (data: T) => FlatMapValue<B>): (iterable: AnyIterable<T>) => AsyncIterableIterator<B>;
export declare function flatMap<T, B>(func: (data: T) => FlatMapValue<B>, iterable: AnyIterable<T>): AsyncIterableIterator<B>;