import type { ComponentInternalInstance, ComputedRef, InjectionKey, ModelRef, Ref } from 'vue';
import type { ComponentExposed } from 'vue-component-type-helpers';
import type { ChildrenTrackerInjectionKey } from '../../use';
import type PfMenuList from './MenuList.vue';
export type MenuItemId = string | number | symbol;
export interface MenuState {
    /** Element focused after the next drilldown transition */
    transitionMoveTarget: HTMLElement | null;
    disableHover: boolean;
}
export type MenuProvide = {
    parentMenu: MenuProvide | undefined;
    /** Id of the menu */
    menuId: ComputedRef<string>;
    /** Id of the parent menu of a drilldown menu, or of the menu itself */
    parentMenuId: ComputedRef<string>;
    favoriteList: Ref<ComponentExposed<typeof PfMenuList> | null>;
    selected?: Ref<MenuItemId | MenuItemId[] | null>;
    /** Accessible role of the menu, "menu" or "listbox" */
    role: ComputedRef<string>;
    activeItemId: () => MenuItemId | undefined;
    state: MenuState;
    flyout: Ref<ComponentInternalInstance | null>;
    onActionClick?: (event: Event, itemId?: MenuItemId, actionId?: unknown) => void;
    onSelect?: (event: Event, itemId: MenuItemId | null | undefined) => void;
    /** Path of the drilled in item ids */
    drilldownItemPath: ComputedRef<MenuItemId[]>;
    /** Ids of the drilled in menus */
    drilledInMenus: ComputedRef<string[]>;
    onDrillIn: (event: Event, fromMenuId: string, toMenuId: string, itemId: MenuItemId | null | undefined) => void;
    onDrillOut: (event: Event, toMenuId: string, itemId: MenuItemId | null | undefined) => void;
    onGetMenuHeight: (menuId: string, height: number) => void;
    /** Height of the menu content of the root drilldown menu, following the active menu */
    drilldownMenuHeight: ComputedRef<string | undefined>;
};
export type MenuItemTrack = {
    element: Readonly<Ref<HTMLLIElement | null>>;
    disabled: ComputedRef<boolean>;
    focused: Ref<boolean>;
    favorited: ModelRef<boolean | undefined>;
    focus: () => void;
};
export type MenuItemProvide = {
    disabled: boolean;
    itemId: ComputedRef<MenuItemId | null | undefined>;
    /** Registers the id of the drilldown menu of the item */
    setDrilldownMenuId: (id: string | undefined) => void;
};
export declare const MenuItemsKey: ChildrenTrackerInjectionKey<MenuItemTrack>;
export declare const MenuInjectionKey: InjectionKey<MenuProvide>;
export declare const MenuItemInjectionKey: InjectionKey<MenuItemProvide>;
/** Horizontal direction of the flyout menus, inherited by nested flyouts */
export declare const FlyoutDirectionKey: InjectionKey<Ref<"left" | "right">>;
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