import { Indexed } from '../base';
import { FluentAsyncIterable, FluentIterable } from '../base';
export interface WithIndexFunction<T> {
    /**
     * Maps all elements of the iterable to an instance of [[Indexed]], an index-value pair constructed of the original element in the iterable and it's index (starting from 0 for the first element in the iterable).
     * @returns A [[FluentAsyncIterable]] of [[Indexed]].
     */
    (): FluentIterable<Indexed<T>>;
}
export interface AsyncWithIndexFunction<T> {
    /**
     * Maps all elements of the iterable to an instance of [[Indexed]], an index-value pair constructed of the original element in the iterable and it's index (starting from 0 for the first element in the iterable).
     * @returns A [[FluentAsyncIterable]] of [[Indexed]].
     */
    (): FluentAsyncIterable<Indexed<T>>;
}