What's the meaning and part of speech of 两种 in this sentence? 喝彩有正彩，倒彩两种。


It's a sentence from an article about 喝彩. What's this "两种" (two types) semantically and grammatically? I understand it (probably wrong) as: cheering has a positive shade, booing two types.
喝彩有正彩，倒彩两种。


It means: there are two types of cheering, (namely) positive cheering and negative cheering(booing).  

The sentence can be rephrased as 喝彩有两种(形式)，正彩，倒彩。