/**
 * Orientation detection utility for mobile and desktop devices.
 *
 * For Android,
 * Uses the ScreenOrientation API for checking the orientation of the screen.
 * For Deprecated browsers, it uses the window.orientation API.
 *
 * @see https://developer.mozilla.org/en-US/docs/Web/API/ScreenOrientation
 *
 * For iOS 26.0+ PWA, it does not dispatch any event when the orientation changes,
 * For iOS,
 * Only support iOS 14+
 * Use media queries to check the orientation of the screen for iOS.
 *
 * @see https://developer.mozilla.org/en-US/docs/Web/CSS/@media/orientation
 * @see https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_media_queries/Using_media_queries
 */
export type OrientationType = "portrait" | "landscape";
export type Subscriber = (orientation: OrientationType) => void;
declare function subscribe(subscriber: Subscriber): (() => void) | undefined;
declare function current(): OrientationType;
export declare const OrientationUtil: Readonly<{
    subscribe: typeof subscribe;
    current: typeof current;
}>;
export {};