import React from 'react';
import { CancelableEventHandler } from '../../types/events';
import { ButtonDropdownProps, ButtonDropdownSettings, GroupToggle, HighlightProps, ItemActivate } from '../interfaces';
interface UseButtonDropdownOptions extends ButtonDropdownSettings {
  items: ButtonDropdownProps.Items;
  onItemClick?: CancelableEventHandler<ButtonDropdownProps.ItemClickDetails>;
  onItemFollow?: CancelableEventHandler<ButtonDropdownProps.ItemClickDetails>;
  onReturnFocus: () => void;
  expandToViewport?: boolean;
  hasFiltering: boolean;
}
interface UseButtonDropdownApi extends HighlightProps {
  isOpen: boolean;
  onKeyDown: (event: React.KeyboardEvent) => void;
  onKeyUp: (event: React.KeyboardEvent) => void;
  onItemActivate: ItemActivate;
  onGroupToggle: GroupToggle;
  onDropdownFocusLeave: () => void;
  onDropdownBlur: () => void;
  toggleDropdown: (options?: {
    moveHighlightOnOpen?: boolean;
  }) => void;
  closeDropdown: () => void;
  setIsUsingMouse: (isUsingMouse: boolean) => void;
  filteringValue: string;
  setFilteringValue: (value: string) => void;
  filteredItems: ButtonDropdownProps.Items;
  showExpandableGroups: boolean;
}
export declare function useButtonDropdown({
  items,
  onItemClick,
  onItemFollow,
  onReturnFocus,
  hasExpandableGroups,
  isInRestrictedView,
  expandToViewport,
  hasFiltering
}: UseButtonDropdownOptions): UseButtonDropdownApi;
export {};