import { Sortable, SortableKey, SortableOrder } from './types';
/**
 * Checks if an array of objects is sorted by a given key.
 * @template T The type of the object.
 * @param {T[]} array The array of objects.
 * @param {SortableKey<T>} key The key to check by.
 * @param {SortableOrder} [order='desc'] The order of sorting.
 * @returns {boolean} Whether the array is sorted by the key.
 *
 * @example
 * isSortedBy([{ id: 1 }, { id: 2 }], 'id', 'asc'); // Output: true
 */
export default function isSortedBy<T extends Sortable<T>>(array: T[], key: SortableKey<T>, order?: SortableOrder): boolean;
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