aretherecookies-mobile/android/build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
		ext {
			compileSdkVersion   = 27
			targetSdkVersion    = 27
			buildToolsVersion   = "27.0.3"
			supportLibVersion   = "27.1.1"
			googlePlayServicesVersion = "15.0.1"
			androidMapsUtilsVersion = "0.5+"
		}
    repositories {
				google()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.1.4'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
				google()
        mavenLocal()
				jcenter()
        maven {
            // All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
            url "$rootDir/../node_modules/react-native/android"
        }
    }
}