class AppCompatButton extends Button implements TintableBackgroundView,
        AutoSizeableTextView {

    @Override
    public void setTextAppearance(Context context, int resId) {
        super.setTextAppearance(context, resId);
        if (mTextHelper != null) {
            mTextHelper.onSetTextAppearance(context, resId);
        }
    }

    public  AppCompatButton(Context context);
    public  AppCompatButton(Context context, AttributeSet attrs);
    public  AppCompatButton(Context context, AttributeSet attrs, int defStyleAttr);

}