import { PlainObject } from "../models.mjs";

//#region src/array/to-set.d.ts
/**
 * Create a _Set_ from an array of items using a callback
 *
 * @param array Array to convert
 * @param callback Callback to get an item's value
 * @returns _Set_ of values
 *
 * @example
 * ```typescript
 * toSet(
 *   [{id: 1}, {id: 2}, {id: 3}],
 *   item => item.id,
 * ); // => Set { 1, 2, 3 }
 * ```
 */
declare function toSet<Item, Callback extends (item: Item, index: number, array: Item[]) => unknown>(array: Item[], callback: Callback): Set<ReturnType<Callback>>;
/**
 * Create a _Set_ from an array of items using a key
 *
 * @param array Array to convert
 * @param key Key to use for value
 * @returns _Set_ of values
 *
 * @example
 * ```typescript
 * toSet(
 *   [{id: 1}, {id: 2}, {id: 3}],
 *   'id',
 * ); // => Set { 1, 2, 3 }
 * ```
 */
declare function toSet<Item extends PlainObject, ItemKey extends keyof Item>(array: Item[], key: ItemKey): Set<Item[ItemKey]>;
/**
 * Create a _Set_ from an array of items
 *
 * @param array Array to convert
 * @returns _Set_ of items
 *
 * @example
 * ```typescript
 * toSet([1, 2, 3]); // => Set { 1, 2, 3 }
 * ```
 */
declare function toSet<Item>(array: Item[]): Set<Item>;
//#endregion
export { toSet };