import { type BaseItemData } from "../../BaseItem";
import { type DropdownListGroup } from "../components/DropdownBaseList/DropdownBaseList.types";
export declare function normalizeOptions<Item extends BaseItemData>(options: DropdownListGroup<Item>[] | BaseItemData<Item>[], filter?: string, filterOption?: (option: Item, inputValue: string) => boolean, showSelectedOptions?: boolean, selectedItems?: Item[]): DropdownListGroup<Item>[];