@Modmenu(modId = "fzmm")
@Config(name = "fzmm", wrapperName = "FzmmConfig")
public class FzmmConfigModel {

    @Nest
    public General general = new General();

    public static class General {
        public boolean giveClientSide = false;
        public boolean disableItalic = true;
        public boolean forceInvisibleItemFrame = false;
    }

}

public class FzmmConfig extends ConfigWrapper<fzmm.zailer.me.config.FzmmConfigModel> {

    private final Option<java.lang.Boolean> general_giveClientSide = this.optionForKey(new Option.Key("general.giveClientSide"));
    private final Option<java.lang.Boolean> general_disableItalic = this.optionForKey(new Option.Key("general.disableItalic"));
    private final Option<java.lang.Boolean> general_forceInvisibleItemFrame = this.optionForKey(new Option.Key("general.forceInvisibleItemFrame"));

    private FzmmConfig() {
        super(fzmm.zailer.me.config.FzmmConfigModel.class);
    }

    public static FzmmConfig createAndLoad() {
        var wrapper = new FzmmConfig();
        wrapper.load();
        return wrapper;
    }

    public final General general = new General(); // 'General' is abstract; cannot be instantiated
    public class General implements General { // Interface expected here
        public boolean giveClientSide() {
            return general_giveClientSide.value();
        }

        public void giveClientSide(boolean value) {
            instance.general.giveClientSide = value;
            general_giveClientSide.synchronizeWithBackingField();
        }

        public boolean disableItalic() {
            return general_disableItalic.value();
        }

        public void disableItalic(boolean value) {
            instance.general.disableItalic = value;
            general_disableItalic.synchronizeWithBackingField();
        }

        public boolean forceInvisibleItemFrame() {
            return general_forceInvisibleItemFrame.value();
        }

        public void forceInvisibleItemFrame(boolean value) {
            instance.general.forceInvisibleItemFrame = value;
            general_forceInvisibleItemFrame.synchronizeWithBackingField();
        }

    }

    public interface General { // Duplicate class: 'General'
        boolean giveClientSide();
        void giveClientSide(boolean value);
        boolean disableItalic();
        void disableItalic(boolean value);
        boolean forceInvisibleItemFrame();
        void forceInvisibleItemFrame(boolean value);
    }

}