-keepattributes JavascriptInterface
-keepclassmembers class * {
    @android.webkit.JavascriptInterface <methods>;
}
-keep public class com.bidstack.mobileAdsSdk.player.PlayerJSInterface
-keep public class * implements com.bidstack.mobileAdsSdk.player.PlayerJSInterface
-keepclassmembers class com.bidstack.mobileAdsSdk.player.PlayerJSInterface {
    <methods>;
}

-keepclassmembers,allowobfuscation class * {
    @com.google.gson.annotations.SerializedName <fields>;
}

-keep public class com.bidstack.mobileAdsSdk.DataDogProvider { *; }