import { ORIENTATION } from './type';
export declare const width: number, height: number;
export declare const scale: (size: number, based?: string) => number;
export declare const widthPercentageToDP: (widthPercent: string) => number;
export declare const heightPercentageToDP: (heightPercent: string) => number;
export declare const listenOrientationChange: (setOrientation: (item: ORIENTATION) => void) => void;