import { ComputePositionReturn, Placement } from "@floating-ui/dom";
import { EventEmitter } from "../../stencil-public-runtime";
export type SwirlMenuVariant = "action" | "selection";
/**
 * @slot slot - The menu items (e.g. swirl-menu-item).
 */
export declare class SwirlMenu {
    el: HTMLElement;
    active?: boolean;
    label: string;
    level?: number;
    mobileBackButtonLabel?: string;
    mobileCloseMenuButtonLabel?: string;
    placement?: Placement;
    mobileDoneButtonLabel?: string;
    value?: string;
    variant?: SwirlMenuVariant;
    activeLevel: number;
    mobile: boolean;
    position: ComputePositionReturn;
    done: EventEmitter<void>;
    valueChange: EventEmitter<string>;
    private disableAutoUpdate;
    private items;
    private menuContainer;
    private mobileMediaQuery;
    private observer;
    private parentMenu;
    private rootMenu;
    private swirlPopover;
    componentWillLoad(): void;
    componentDidLoad(): void;
    disconnectedCallback(): void;
    watchActive(): void;
    watchValue(): void;
    /**
     * Activate a menu item with a sub menu. Only callable on a root menu.
     * @returns
     */
    activateMenuItem(menuItem: HTMLSwirlMenuItemElement): Promise<void>;
    /**
     * Close and reset the menu. Only callable on a root menu.
     * @returns
     */
    close(): Promise<void>;
    /**
     * Collapse the currently active sub menu. Only callable on a root menu.
     * @returns
     */
    goBack(): Promise<void>;
    /**
     * Focus the first menu item.
     * @returns
     */
    focusFirstItem(): Promise<void>;
    /**
     * Focus the menu item at index.
     * @returns
     */
    focusItemAtIndex(index: number): Promise<void>;
    /**
     * Update the selection of a menu with variant "selection".
     * @returns
     */
    updateSelection(item: HTMLSwirlOptionListItemElement): Promise<void>;
    /**
     * Update the displayed active item.
     * @returns
     */
    updateActiveItem(): Promise<void>;
    private observeSlotChanges;
    private mediaQueryHandler;
    private updateMobileState;
    private updateItems;
    private updateLevel;
    private focusItem;
    private focusNextItem;
    private focusPreviousItem;
    private getActiveItemIndex;
    private resetMenu;
    private closeMenu;
    private reposition;
    private onKeyDown;
    private onClose;
    private onDone;
    private onGoBack;
    render(): any;
}