/**
 * Popup Component - click-triggered popup positioned against its PARENT element
 * (the anchor). Stays open for interaction; closes on outside click or ESC.
 */
import { type Placement } from '../utils/positioning.js';
/**
 * Popup attributes configuration
 */
export interface PopupAttributes {
    manual: boolean;
    disableClose: boolean;
    placement: Placement;
    offset: number;
}
/**
 * TyPopup Web Component
 */
export declare class TyPopup extends HTMLElement {
    /** Programmatic API methods */
    closePopup?: () => void;
    openPopup?: () => void;
    togglePopup?: () => void;
    static get observedAttributes(): string[];
    constructor();
    connectedCallback(): void;
    disconnectedCallback(): void;
    attributeChangedCallback(name: string, _oldValue: string | null, _newValue: string | null): void;
}