import * as React from 'react'; import ReanimatedHeaderHeightContext from './ReanimatedHeaderHeightContext'; export default function useReanimatedHeaderHeight() { const height = React.useContext(ReanimatedHeaderHeightContext); if (height === undefined) { throw new Error( "Couldn't find the header height using Reanimated. Are you inside a screen in a navigator with a header and your NavigationContainer is wrapped in ReanimatedScreenProvider?" ); } return height; }