@interface PHImportAssetThumbnailDataRequest : PHImportAssetDataRequest @property (copy, nonatomic) id /* block */ completionHandler; @property (readonly, nonatomic) unsigned long long longestSide; @property (readonly, nonatomic) unsigned char priority; - (id)description; - (void).cxx_destruct; - (id)initWithAsset:(id)a0 longestSide:(unsigned long long)a1 priority:(unsigned char)a2; - (id)requestAsset; @end