declare enum Orientation { Portrait = 0, Landscape = 1 } export declare const isPortrait: () => boolean; export declare const isLandscape: () => boolean; export declare const getScreenHeight: () => number; export declare const getScreenWidth: () => number; export declare const getScreen: () => import('react-native').ScaledSize; export declare const onDimensionChange: (fn: (orientation: Orientation) => void) => () => void; export {};