react-native-size-scaling/src/index.d.ts

Provide solutions to make your app flexible for different screen sizes, based on your device's pixel ratio.

import * as RN from 'react-native';

declare module 'react-native-size-scaling' {
  export const width: number;
  export const height: number;
  export const isTablet: boolean;
  export const isAndroid: boolean;
  export const isIOS: boolean;

  export function scale(size: number): number;
  export namespace StyleSheet {
    type NamedStyles<T> = {
      [P in keyof T]: RN.ViewStyle | RN.TextStyle | RN.ImageStyle;
    };
    export function create<T extends NamedStyles<T> | NamedStyles<any>>(
      styles: T | NamedStyles<T>,
      overload?: RN.ViewStyle | RN.TextStyle | RN.ImageStyle
    ): T;
  }
}