// Signature format: 3.0
package androidx.room.testing {

  public class MigrationTestHelper extends org.junit.rules.TestWatcher {
    ctor public MigrationTestHelper(android.app.Instrumentation!, String!);
    ctor public MigrationTestHelper(android.app.Instrumentation!, String!, androidx.sqlite.db.SupportSQLiteOpenHelper.Factory!);
    method public void closeWhenFinished(androidx.sqlite.db.SupportSQLiteDatabase!);
    method public void closeWhenFinished(androidx.room.RoomDatabase!);
    method public androidx.sqlite.db.SupportSQLiteDatabase! createDatabase(String!, int) throws java.io.IOException;
    method public androidx.sqlite.db.SupportSQLiteDatabase! runMigrationsAndValidate(String!, int, boolean, androidx.room.migration.Migration!...) throws java.io.IOException;
  }

}