DefinitelyTyped/types/react-native-referrer/index.d.ts

// Type definitions for react-native-referrer 0.1
// Project: https://github.com/JeandeCampredon/react-native-referrer
// Definitions by: Christian Chown <https://github.com/christianchown>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
// TypeScript Version: 2.9

declare let ReactNativeReferrer: {
    getReferrer(): Promise<string>;
};

export default ReactNativeReferrer;