import { ComboboxItem } from '../types'; export declare const itemIsObject: (item: ComboboxItem) => item is Exclude; export declare const itemToValue: (item?: Item) => string; export declare const itemToLabelString: (item?: Item) => string; export declare const itemToIcon: (item?: Item) => import("react").ElementType | undefined; export declare const isItemDisabled: (item: Item) => boolean; export declare const itemToDescriptionString: (item: Item) => string | undefined;