import type { AnyIterable, AnySyncIterable, MapFn, MaybePromise } from "../../types";
/**
 * Consumes an input iterable and optionally applies a mapping function to each element.
 * Returns a Promise of an array containing the results of the mapping function.
 *
 * @group Greedy helpers
 * @template T - The type of elements in the input iterable.
 * @template U - The type of elements in the resulting array.
 * @param mapFn - An optional mapping function to apply to each element of the input iterable.
 * @returns A function that accepts an input iterable and returns a Promise of an array containing the results.
 *
 * @example
 * ```ts
 * const input = [1, 2, 3];
 * const double = (x: number) => x * 2;
 * const consumedIterable = await consume<number, number>(double)(input);
 * console.log(consumedIterable); // Logs [2, 4, 6]
 * ```
 */
export declare const consume: <T, U>(mapFn?: MapFn<T, MaybePromise<U>> | undefined) => (input: AnyIterable<T>) => Promise<U[]>;
/**
 * Consumes an input sync iterable and optionally applies a mapping function to each element.
 * Returns an array containing the results of the mapping function.
 *
 * @group Greedy helpers
 * @template T - The type of elements in the input sync iterable.
 * @template U - The type of elements in the resulting array.
 * @param mapFn - An optional mapping function to apply to each element of the input sync iterable.
 * @returns A function that accepts an input sync iterable and returns an array containing the results.
 *
 * @example
 * ```ts
 * const input = [1, 2, 3];
 * const double = (x: number) => x * 2;
 * const consumedSyncIterable = consumeSync<number, number>(double)(input);
 * console.log(consumedSyncIterable); // Logs [2, 4, 6]
 * ```
 *
 * @remarks
 * Available as `consume` when imported from `peter-piper/sync`.
 */
export declare const consumeSync: <T, U>(mapFn?: MapFn<T, U> | undefined) => (input: AnySyncIterable<T>) => U[];