import { AnyRef, Environment, GetPropsCommonOptions, Overwrite } from '../../downshift.types';
export interface UseComboboxState<Item> {
    highlightedIndex: number;
    selectedItem: Item | null;
    isOpen: boolean;
    inputValue: string;
}
export declare enum UseComboboxStateChangeTypes {
    InputKeyDownArrowDown = "__input_keydown_arrow_down__",
    InputKeyDownArrowUp = "__input_keydown_arrow_up__",
    InputKeyDownEscape = "__input_keydown_escape__",
    InputKeyDownHome = "__input_keydown_home__",
    InputKeyDownEnd = "__input_keydown_end__",
    InputKeyDownPageUp = "__input_keydown_page_up__",
    InputKeyDownPageDown = "__input_keydown_page_down__",
    InputKeyDownEnter = "__input_keydown_enter__",
    InputChange = "__input_change__",
    InputBlur = "__input_blur__",
    InputClick = "__input_click__",
    MenuMouseLeave = "__menu_mouse_leave__",
    ItemMouseMove = "__item_mouse_move__",
    ItemClick = "__item_click__",
    ToggleButtonClick = "__togglebutton_click__",
    FunctionToggleMenu = "__function_toggle_menu__",
    FunctionOpenMenu = "__function_open_menu__",
    FunctionCloseMenu = "__function_close_menu__",
    FunctionSetHighlightedIndex = "__function_set_highlighted_index__",
    FunctionSelectItem = "__function_select_item__",
    FunctionSetInputValue = "__function_set_input_value__",
    FunctionReset = "__function_reset__",
    ControlledPropUpdatedSelectedItem = "__controlled_prop_updated_selected_item__"
}
export type UseComboboxInputKeyDownArrowDownAction = {
    type: UseComboboxStateChangeTypes.InputKeyDownArrowDown;
    altKey: boolean;
};
export type UseComboboxInputKeyDownArrowUpAction = {
    type: UseComboboxStateChangeTypes.InputKeyDownArrowUp;
    altKey: boolean;
};
export type UseComboboxInputKeyDownHomeAction = {
    type: UseComboboxStateChangeTypes.InputKeyDownHome;
};
export type UseComboboxInputKeyDownEndAction = {
    type: UseComboboxStateChangeTypes.InputKeyDownEnd;
};
export type UseComboboxInputKeyDownEscapeAction = {
    type: UseComboboxStateChangeTypes.InputKeyDownEscape;
};
export type UseComboboxInputKeyDownEnterAction = {
    type: UseComboboxStateChangeTypes.InputKeyDownEnter;
};
export type UseComboboxInputKeyDownPageUpAction = {
    type: UseComboboxStateChangeTypes.InputKeyDownPageUp;
};
export type UseComboboxInputKeyDownPageDownAction = {
    type: UseComboboxStateChangeTypes.InputKeyDownPageDown;
};
export type UseComboboxInputChangeAction = {
    type: UseComboboxStateChangeTypes.InputChange;
    inputValue: string;
};
export type UseComboboxInputBlurAction = {
    type: UseComboboxStateChangeTypes.InputBlur;
    selectItem?: boolean;
};
export type UseComboboxInputClickAction = {
    type: UseComboboxStateChangeTypes.InputClick;
};
export type UseComboboxMenuMouseLeaveAction = {
    type: UseComboboxStateChangeTypes.MenuMouseLeave;
};
export type UseComboboxItemMouseMoveAction = {
    type: UseComboboxStateChangeTypes.ItemMouseMove;
    index: number;
    disabled: boolean;
};
export type UseComboboxItemClickAction = {
    type: UseComboboxStateChangeTypes.ItemClick;
    index: number;
};
export type UseComboboxToggleButtonClickAction = {
    type: UseComboboxStateChangeTypes.ToggleButtonClick;
};
export type UseComboboxFunctionToggleMenuAction = {
    type: UseComboboxStateChangeTypes.FunctionToggleMenu;
};
export type UseComboboxFunctionOpenMenuAction = {
    type: UseComboboxStateChangeTypes.FunctionOpenMenu;
};
export type UseComboboxFunctionCloseMenuAction = {
    type: UseComboboxStateChangeTypes.FunctionCloseMenu;
};
export type UseComboboxFunctionSetHighlightedIndexAction = {
    type: UseComboboxStateChangeTypes.FunctionSetHighlightedIndex;
    highlightedIndex: number;
};
export type UseComboboxFunctionSelectItemAction<Item> = {
    type: UseComboboxStateChangeTypes.FunctionSelectItem;
    selectedItem: Item | null;
};
export type UseComboboxFunctionSetInputValueAction = {
    type: UseComboboxStateChangeTypes.FunctionSetInputValue;
    inputValue: string;
};
export type UseComboboxFunctionResetAction = {
    type: UseComboboxStateChangeTypes.FunctionReset;
};
export type UseComboboxControlledPropUpdatedSelectedItemAction = {
    type: UseComboboxStateChangeTypes.ControlledPropUpdatedSelectedItem;
    inputValue: string;
};
export type UseComboboxReducerAction<Item> = UseComboboxInputKeyDownArrowDownAction | UseComboboxInputKeyDownArrowUpAction | UseComboboxInputKeyDownHomeAction | UseComboboxInputKeyDownEndAction | UseComboboxInputKeyDownEscapeAction | UseComboboxInputKeyDownEnterAction | UseComboboxInputKeyDownPageUpAction | UseComboboxInputKeyDownPageDownAction | UseComboboxInputChangeAction | UseComboboxInputBlurAction | UseComboboxInputClickAction | UseComboboxMenuMouseLeaveAction | UseComboboxItemMouseMoveAction | UseComboboxItemClickAction | UseComboboxToggleButtonClickAction | UseComboboxFunctionToggleMenuAction | UseComboboxFunctionOpenMenuAction | UseComboboxFunctionCloseMenuAction | UseComboboxFunctionSetHighlightedIndexAction | UseComboboxFunctionSelectItemAction<Item> | UseComboboxFunctionSetInputValueAction | UseComboboxFunctionResetAction | UseComboboxControlledPropUpdatedSelectedItemAction;
export interface UseComboboxProps<Item> {
    items: Item[];
    isItemDisabled?(item: Item, index: number): boolean;
    itemToString?: (item: Item | null) => string;
    itemToKey?: (item: Item | null) => any;
    getA11yStatusMessage?: (options: UseComboboxState<Item>) => string;
    highlightedIndex?: number;
    initialHighlightedIndex?: number;
    defaultHighlightedIndex?: number;
    isOpen?: boolean;
    initialIsOpen?: boolean;
    defaultIsOpen?: boolean;
    selectedItem?: Item | null;
    initialSelectedItem?: Item | null;
    defaultSelectedItem?: Item | null;
    inputValue?: string;
    initialInputValue?: string;
    defaultInputValue?: string;
    id?: string;
    labelId?: string;
    menuId?: string;
    toggleButtonId?: string;
    inputId?: string;
    getItemId?: (index: number) => string;
    scrollIntoView?: (node: HTMLElement, menuNode: HTMLElement) => void;
    stateReducer?: (state: UseComboboxState<Item>, actionAndChanges: UseComboboxStateChangeOptions<Item>) => Partial<UseComboboxState<Item>>;
    onSelectedItemChange?: (changes: UseComboboxSelectedItemChange<Item>) => void;
    onIsOpenChange?: (changes: UseComboboxIsOpenChange<Item>) => void;
    onHighlightedIndexChange?: (changes: UseComboboxHighlightedIndexChange<Item>) => void;
    onStateChange?: (changes: UseComboboxStateChange<Item>) => void;
    onInputValueChange?: (changes: UseComboboxInputValueChange<Item>) => void;
    environment?: Environment;
}
export type UseComboboxMergedProps<Item> = Omit<UseComboboxProps<Item>, 'itemToString' | 'itemToKey' | 'stateReducer' | 'scrollIntoView' | 'isItemDisabled'> & Required<Pick<UseComboboxProps<Item>, 'itemToString' | 'itemToKey' | 'stateReducer' | 'scrollIntoView' | 'isItemDisabled'>>;
export interface UseComboboxStateChangeOptions<Item> extends UseComboboxDispatchAction<Item> {
    changes: Partial<UseComboboxState<Item>>;
    props: UseComboboxMergedProps<Item>;
}
export interface UseComboboxDispatchAction<Item> {
    type: UseComboboxStateChangeTypes;
    altKey?: boolean;
    inputValue?: string;
    index?: number;
    highlightedIndex?: number;
    selectedItem?: Item | null;
    selectItem?: boolean;
}
export interface UseComboboxStateChange<Item> extends Partial<UseComboboxState<Item>> {
    type: UseComboboxStateChangeTypes;
}
export interface UseComboboxSelectedItemChange<Item> extends UseComboboxStateChange<Item> {
    selectedItem: Item | null;
}
export interface UseComboboxHighlightedIndexChange<Item> extends UseComboboxStateChange<Item> {
    highlightedIndex: number;
}
export interface UseComboboxIsOpenChange<Item> extends UseComboboxStateChange<Item> {
    isOpen: boolean;
}
export interface UseComboboxInputValueChange<Item> extends UseComboboxStateChange<Item> {
    inputValue: string;
}
export interface UseComboboxGetMenuPropsOptions extends React.HTMLProps<HTMLElement> {
    refKey?: string;
    ref?: AnyRef;
}
export interface UseComboboxGetMenuPropsReturnValue {
    'aria-label': string | undefined;
    'aria-labelledby': string | undefined;
    ref?: AnyRef;
    role: 'listbox';
    id: string;
    onMouseLeave: React.MouseEventHandler;
}
export type UseComboboxGetMenuProps = <Options>(options?: UseComboboxGetMenuPropsOptions & Options, otherOptions?: GetPropsCommonOptions) => Overwrite<UseComboboxGetMenuPropsReturnValue, Options>;
export interface UseComboboxGetToggleButtonPropsOptions extends React.HTMLProps<HTMLElement> {
    disabled?: boolean;
    refKey?: string;
    ref?: AnyRef;
    onPress?: (event: React.BaseSyntheticEvent) => void;
}
export interface UseComboboxGetToggleButtonPropsReturnValue {
    'aria-controls': string;
    'aria-expanded': boolean;
    id: string;
    onPress?: (event: React.BaseSyntheticEvent) => void;
    onClick?: React.MouseEventHandler;
    ref?: AnyRef;
    tabIndex: -1;
}
export type UseComboboxGetToggleButtonProps = <Options>(options?: UseComboboxGetToggleButtonPropsOptions & Options) => Overwrite<UseComboboxGetToggleButtonPropsReturnValue, Options>;
export interface UseComboboxGetLabelPropsOptions extends React.HTMLProps<HTMLElement> {
}
export interface UseComboboxGetLabelPropsReturnValue {
    htmlFor: string;
    id: string;
}
export type UseComboboxGetLabelProps = <Options>(options?: UseComboboxGetLabelPropsOptions & Options) => Overwrite<UseComboboxGetLabelPropsReturnValue, Options>;
export interface UseComboboxGetItemPropsOptions<Item> extends React.HTMLProps<HTMLElement> {
    index?: number;
    item?: Item;
    refKey?: string;
    ref?: AnyRef;
    onPress?: (event: React.BaseSyntheticEvent) => void;
}
export interface UseComboboxGetItemPropsReturnValue {
    'aria-selected': boolean;
    'aria-disabled': boolean;
    id: string;
    onClick?: React.MouseEventHandler;
    onMouseDown?: React.MouseEventHandler;
    onMouseMove?: React.MouseEventHandler;
    onPress?: React.MouseEventHandler;
    ref?: AnyRef;
    role: 'option';
}
export type UseComboboxGetItemProps<Item> = <Options>(options?: UseComboboxGetItemPropsOptions<Item> & Options) => Omit<Overwrite<UseComboboxGetItemPropsReturnValue, Options>, 'index' | 'item'>;
export interface UseComboboxGetInputPropsOptions extends React.HTMLProps<HTMLInputElement> {
    refKey?: string;
    ref?: React.Ref<HTMLInputElement>;
    onChangeText?: (event: React.BaseSyntheticEvent) => void;
}
export interface UseComboboxGetInputPropsReturnValue {
    ref?: AnyRef;
    'aria-activedescendant': string;
    'aria-autocomplete': 'list';
    'aria-controls': string;
    'aria-expanded': boolean;
    'aria-labelledby': string | undefined;
    'aria-label': string | undefined;
    autoComplete: 'off';
    id: string;
    role: 'combobox';
    value: string;
    onBlur?: React.FocusEventHandler;
    onChange?: React.ChangeEventHandler;
    onChangeText?: React.ChangeEventHandler;
    onClick?: React.MouseEventHandler;
    onInput?: React.FormEventHandler;
    onKeyDown?: React.KeyboardEventHandler;
}
export type UseComboboxGetInputProps = <Options>(options?: UseComboboxGetInputPropsOptions & Options, otherOptions?: GetPropsCommonOptions) => Overwrite<UseComboboxGetInputPropsReturnValue, Options>;
export interface UseComboboxPropGetters<Item> {
    getToggleButtonProps: UseComboboxGetToggleButtonProps;
    getLabelProps: UseComboboxGetLabelProps;
    getMenuProps: UseComboboxGetMenuProps;
    getItemProps: UseComboboxGetItemProps<Item>;
    getInputProps: UseComboboxGetInputProps;
}
export interface UseComboboxActions<Item> {
    reset: () => void;
    openMenu: () => void;
    closeMenu: () => void;
    toggleMenu: () => void;
    selectItem: (item: Item | null) => void;
    setHighlightedIndex: (index: number) => void;
    setInputValue: (inputValue: string) => void;
}
export type UseComboboxReturnValue<Item> = UseComboboxState<Item> & UseComboboxPropGetters<Item> & UseComboboxActions<Item>;
export interface UseComboboxInterface {
    <Item>(props: UseComboboxProps<Item>): UseComboboxReturnValue<Item>;
    stateChangeTypes: {
        InputKeyDownArrowDown: UseComboboxStateChangeTypes.InputKeyDownArrowDown;
        InputKeyDownArrowUp: UseComboboxStateChangeTypes.InputKeyDownArrowUp;
        InputKeyDownEscape: UseComboboxStateChangeTypes.InputKeyDownEscape;
        InputKeyDownHome: UseComboboxStateChangeTypes.InputKeyDownHome;
        InputKeyDownEnd: UseComboboxStateChangeTypes.InputKeyDownEnd;
        InputKeyDownPageDown: UseComboboxStateChangeTypes.InputKeyDownPageDown;
        InputKeyDownPageUp: UseComboboxStateChangeTypes.InputKeyDownPageUp;
        InputKeyDownEnter: UseComboboxStateChangeTypes.InputKeyDownEnter;
        InputChange: UseComboboxStateChangeTypes.InputChange;
        InputBlur: UseComboboxStateChangeTypes.InputBlur;
        InputClick: UseComboboxStateChangeTypes.InputClick;
        MenuMouseLeave: UseComboboxStateChangeTypes.MenuMouseLeave;
        ItemMouseMove: UseComboboxStateChangeTypes.ItemMouseMove;
        ItemClick: UseComboboxStateChangeTypes.ItemClick;
        ToggleButtonClick: UseComboboxStateChangeTypes.ToggleButtonClick;
        FunctionToggleMenu: UseComboboxStateChangeTypes.FunctionToggleMenu;
        FunctionOpenMenu: UseComboboxStateChangeTypes.FunctionOpenMenu;
        FunctionCloseMenu: UseComboboxStateChangeTypes.FunctionCloseMenu;
        FunctionSetHighlightedIndex: UseComboboxStateChangeTypes.FunctionSetHighlightedIndex;
        FunctionSelectItem: UseComboboxStateChangeTypes.FunctionSelectItem;
        FunctionSetInputValue: UseComboboxStateChangeTypes.FunctionSetInputValue;
        FunctionReset: UseComboboxStateChangeTypes.FunctionReset;
        ControlledPropUpdatedSelectedItem: UseComboboxStateChangeTypes.ControlledPropUpdatedSelectedItem;
    };
}
export declare const useCombobox: UseComboboxInterface;