/**
 * An extremely simple "polyfill" for the `window.screen.orientation` just for
 * the `type` value that is required for the `useOrientation` hook.
 *
 * @see {@link https://caniuse.com/screen-orientation}
 * @returns the orientation type either from the `window.screen.orientation` or
 * by comparing the `availHeight` and `availWidth` on the `window.screen`
 * @internal
 */
export declare const getOrientationType: () => OrientationType;
/**
 * This hook uses the {@link https://developer.mozilla.org/en-US/docs/Web/API/ScreenOrientation} API
 * to determine if the screen is landscape or portrait. For browsers that do not
 * support this API yet, it will polyfill that behavior using a resize handler
 * instead.
 *
 * @see {@link https://caniuse.com/screen-orientation}
 * @returns the current orientation type
 */
export declare function useOrientation(): OrientationType;