/**
 * An extremely simple "pollyfill" for the `window.screen.orientation` just for
 * the `type` value that is required for the `useOrientation` hook.
 */
export declare const getOrientationType: () => OrientationType;
/**
 * This media query is used to determine the current orientation of the app
 * based on the `window.screen.orientation.type`. This will always be
 * `"landscape-primary"` server side unless a default value is provided.
 *
 * @param defaultValue an optional default value to use. When this is omitted,
 * it will default to `"landscape-primary"` unless the `window` is defined. If
 * the `window` is defined, it will immediately check the orientation type on
 * mount.
 * @return the orientation type value.
 */
export default function useOrientation(defaultValue?: OrientationType): OrientationType;