Proguard：如何保留内部@interface？

Question

错误是：

$this->app->bind('consume:budgets', function ($app) {
        return new ConsumeBudgetsCommand($app['kafka.client'], ???);
    });

源代码：

Contextual binding

我试图做到这一点：

com.github.florent37.expectanim.core.Expectations: can't find referenced class com.github.florent37.expectanim.core.Expectations$GravityIntDef