Marked classes as internal

[Nyholm]

No description provided.

[codecov-io]

Codecov Report

Merging #72 into master will not change coverage.
The diff coverage is 0%.

@@            Coverage Diff            @@
##             master      #72   +/-   ##
=========================================
  Coverage     41.51%   41.51%           
  Complexity      181      181           
=========================================
  Files            20       20           
  Lines           737      737           
=========================================
  Hits            306      306           
  Misses          431      431

Impacted Files	Coverage Δ	Complexity Δ
src/Cache/Recording/CachePool.php	15.38% <ø> (ø)	22 <0> (ø)	⬇️
src/Cache/Recording/Factory.php	70.58% <ø> (ø)	6 <0> (ø)	⬇️
src/DataCollector/CacheDataCollector.php	0% <ø> (ø)	22 <0> (ø)	⬇️
src/Cache/Recording/TaggablePool.php	0% <ø> (ø)	2 <0> (ø)	⬇️
src/Cache/FixedTaggingCachePool.php	12.5% <0%> (ø)	14 <0> (ø)	⬇️

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