import { type EventEmitter } from '../../stencil-public-runtime';
import type { Popover } from '../../api';
export declare class LmvzPopover {
    readonly el: HTMLElement;
    private readonly extEventController;
    private closureController?;
    private containerEl?;
    private slotEl?;
    private previouslyFocusedElement;
    private anchorEl?;
    open: boolean;
    anchor?: string | HTMLElement;
    placement: Popover.Placement;
    size: Popover.Size;
    autoFocus: boolean;
    containerRole: Popover.ContainerRole;
    label?: string;
    lmvzOpen: EventEmitter<void>;
    lmvzClose: EventEmitter<void>;
    lmvzCancel: EventEmitter<void>;
    show(): Promise<void>;
    hide(): Promise<void>;
    toggle(): Promise<void>;
    componentDidLoad(): void;
    protected handleOpenChange(isOpen: boolean): void;
    protected handleAnchorChange(anchor: string | HTMLElement | undefined): Promise<void>;
    disconnectedCallback(): void;
    private syncContainerId;
    private setupAnchorEl;
    private updatePosition;
    private onOpen;
    private onClose;
    private applyAnchorAriaOpen;
    private applyAnchorAriaClose;
    private focusFirst;
    private restoreFocus;
    private triggerClose;
    private setupCloseHandlers;
    private removeCloseHandlers;
    render(): any;
}