import { Placement, Strategy } from '@floating-ui/dom';
import { VividElement } from '../../shared/foundation/vivid-element/vivid-element';
export declare const PlacementStrategy: {
    readonly Flip: "flip";
    readonly AutoPlacementHorizontal: "auto-placement-horizontal";
    readonly AutoPlacementVertical: "auto-placement-vertical";
};
type PlacementStrategyId = (typeof PlacementStrategy)[keyof typeof PlacementStrategy];
export declare class Popup extends VividElement {
    #private;
    popupEl: HTMLElement;
    arrowEl: HTMLElement;
    open: boolean;
    openChanged(_: boolean | undefined, newValue: boolean): void;
    dismissible: boolean;
    arrow: boolean;
    alternate: boolean;
    placement?: Placement;
    placementStrategy: PlacementStrategyId;
    animationFrame: boolean;
    shiftCrossAxis: boolean;
    strategy?: Strategy;
    offset: number | null;
    anchor?: HTMLElement;
    connectedCallback(): void;
    disconnectedCallback(): void;
    updatePosition(): Promise<void>;
    get anchorEl(): HTMLElement | null;
    show(): Promise<void>;
    hide(): void;
}
export {};