Preference extends androidx.preference.TwoStatePreference {     ctor public CheckBoxPreference(android.content.Context!, android.util.AttributeSet!, int);     ctor public CheckBoxPreference(android.content.Context!, android.util.AttributeSet!, int, int);     ctor public CheckBoxPreference(android.content.Context!, android.util.AttributeSet!);     ctor public CheckBoxPreference(android.content.Context!);   }    public abstract class 