Admix related rules for Proguard

If you use Proguard for your Android build, add these rules to your Proguard file (proguard-user.txt) to prevent Admix related Java classes from being obfuscated.

-keep public interface com.admix.td.webview_plugin.b { public *; }
-keep public interface com.admix.td.webview_plugin.e { public *; }
-keep public interface com.admix.td.webview_plugin.c { public *; }
-keep public class com.admix.td.webview_plugin.d { public *; }
-keep public class com.admix.td.webview_plugin.a { public *; }
-keep public class com.admix.td.webview_plugin.f { public *; }
-keep public interface com.admix.td.webview_plugin.g { public *; }
-keep public interface com.admix.td.webview_plugin.h { public ; }
-keep class keep class com.admix.idfa.