import { LitElement, PropertyValues } from 'lit';
import type { Popup } from './popup.js';
import type { Menu, MenuActionEvent } from './menu.js';
declare const Base: Constructor<import("./mixins/focus-delegated.js").FocusDelegatedInterface> & Constructor<import("./mixins/internals-attached.js").InternalsAttachedInterface> & typeof LitElement;
export type AutocompleteMode = 'none' | 'list' | 'both';
/**
 * TODO: Check if manually dispatching input/change events on input is necessary
 */
export declare class Autocomplete extends Base {
    #private;
    open: boolean;
    mode: AutocompleteMode;
    $popup: Popup;
    $menu: Menu;
    inputSlotElements: HTMLElement[];
    itemSlotElements: HTMLElement[];
    private get $input();
    render(): import("lit-html").TemplateResult<1>;
    /**
     * Check example content from the m3 implementation
     */
    renderMenu(): import("lit-html").TemplateResult<1>;
    constructor();
    private handleInputSlotChange;
    protected handleItemsSlotChange(): Promise<void>;
    private handleInput;
    private applyInlineAutoComplete;
    private filterOptions;
    private handleInputKeydown;
    protected handleMenuAction(event: MenuActionEvent): void;
    protected updated(changed: PropertyValues): void;
}
export {};