//#region src/internal/array/sets.d.ts
type CompareSetsType = 'difference' | 'intersection' | 'union';
declare function compareSets(type: CompareSetsType, first: unknown[], second: unknown[], key?: unknown): unknown[];
declare const COMPARE_SETS_DIFFERENCE: CompareSetsType;
declare const COMPARE_SETS_INTERSECTION: CompareSetsType;
declare const COMPARE_SETS_UNION: CompareSetsType;
//#endregion
export { COMPARE_SETS_DIFFERENCE, COMPARE_SETS_INTERSECTION, COMPARE_SETS_UNION, compareSets };