/**
 * A reusable centered modal container.
 *
 * @remarks
 * - Absolutely positioned in the viewport center.
 * - Semi‐transparent dark background with rounded corners and drop shadow.
 * - Constrains its width to 90% of the viewport.
 *
 * @example
 * ```tsx
 * <Popup>
 *   <h2>Paused</h2>
 *   <button onClick={resume}>Resume</button>
 * </Popup>
 * ```
 */
export declare const Popup: import('styled-components').StyledComponent<"div", any, {}, never>;
export declare const PopupStart: import('styled-components').StyledComponent<"div", any, {}, never>;
export declare const PopupGameOver: import('styled-components').StyledComponent<"div", any, {}, never>;
//# sourceMappingURL=Popup.d.ts.map