declare module "@extra-array/group" {
import type { compareFn, mapFn } from "./_types";
/**
 * Breaks array keeping similar values together.
 * @param x an array
 * @param fc compare function (a, b)
 * @param fm map function (v, i, x)
 */
declare function group<T, U = T>(x: Iterable<T>, fc?: compareFn<T | U>, fm?: mapFn<T, T | U>): T[][];
export = group;
//# sourceMappingURL=group.d.ts.map}