/**
 * NOTE: demos at dev/pending.html
 * TODO: hijack all `hidePopover()`s to allow more complex JS animations
 */
import { LitElement, PropertyValues } from 'lit';
import { Placement, Strategy } from '@floating-ui/dom';
import { autoAttachToParent, handleControlChange } from './mixins/attachable.js';
declare const Popup_base: Constructor<import("./mixins/attachable.js").AttachableInterface> & Constructor<import("./mixins/internals-attached.js").InternalsAttachedInterface> & typeof LitElement;
/**
 * When using popup with menu, you need to manually bind them using `aria-controls`
 */
export declare class Popup extends Popup_base {
    #private;
    open: boolean;
    noFocusControl: boolean;
    align: Placement;
    strategy: Strategy;
    offset: number;
    windowPadding: number;
    $ariaControl: HTMLElement | null;
    static styles: any[];
    render(): import("lit-html").TemplateResult<1>;
    constructor();
    connectedCallback(): void;
    disconnectedCallback(): void;
    protected updated(changedProperties: PropertyValues<this>): void;
    [autoAttachToParent]: boolean;
    [handleControlChange](prev: HTMLElement | null, next: HTMLElement | null): void;
    toggle(): Promise<void>;
    show(): Promise<void>;
    hide(): Promise<void>;
    _show(): Promise<void>;
    _hide(): Promise<void>;
    _cleanup(): void;
}
export {};