import { LitElement } from 'lit';
import type { Placement, Strategy } from '@floating-ui/dom';
import type { MenuItem } from './menu-item.js';
declare const Base: Constructor<import("./mixins/focus-delegated.js").FocusDelegatedInterface> & Constructor<import("./mixins/internals-attached.js").InternalsAttachedInterface> & Constructor<import("./mixins/attachable.js").AttachableInterface> & typeof LitElement;
interface MenuSelectDetail {
    item: MenuItem;
    index: number;
}
export type MenuSelectEvent = CustomEvent<MenuSelectDetail>;
interface ItemFocusDetail {
    item: MenuItem;
}
export type MenuItemFocusEvent = CustomEvent<ItemFocusDetail>;
/**
 * @csspart menu
 * @csspart items
 *
 * @fires {Event} open - Fires when the menu is opened.
 * @fires {Event} close - Fires when the menu is closed.
 * @fires {MenuSelectEvent} select - Fires when an item is selected.
 * @fires {MenuItemFocusEvent} item-focus - Fires when an item is focused
 *
 * TODO: handle slotchange
 */
export declare class Menu extends Base {
    #private;
    readonly _durations: {
        show: number;
        hide: number;
    };
    readonly _scrollPadding: number;
    type: string;
    open: boolean;
    quick: boolean;
    offset: number;
    align: Placement;
    alignStrategy: Strategy;
    keepOpenBlur: boolean;
    keepOpenSelect: boolean;
    keepOpenClickAway: boolean;
    noFocusControl: boolean;
    tabIndex: number;
    $menu: HTMLElement;
    slotItems: Array<MenuItem | HTMLElement>;
    get $items(): MenuItem[];
    private $lastFocused;
    render(): import("lit-html").TemplateResult<1>;
    renderItemSlot(): import("lit-html").TemplateResult<1>;
    private readonly popoverController;
    private readonly listController;
    connectedCallback(): void;
    disconnectedCallback(): void;
    protected updated(changed: Map<string, any>): void;
    get currentIndex(): number;
    focusFirstItem(): void;
    focusLastItem(): void;
    focusItem(item: MenuItem): void;
    show(): void;
    close(): void;
}
export declare const MenuActions: {
    Close: number;
    CloseSelect: number;
    First: number;
    Last: number;
    Next: number;
    Open: number;
    PageDown: number;
    PageUp: number;
    Previous: number;
    Select: number;
    Type: number;
};
export declare function filterOptions(options: string[], filter: string, exclude?: string[]): string[];
export declare function getActionFromKey(event: KeyboardEvent, menuOpen: boolean): number;
export declare function getUpdatedIndex(currentIndex: number, maxIndex: number, action: number): number;
export declare function scrollItemIntoView(menu: HTMLElement, item: HTMLElement, paddingY?: number): void;
export {};