chore: add types

[SMillerDev]

No description provided.

[codecov]

Codecov Report

Merging #296 (253b056) into master (3ab3c08) will increase coverage by 2.37%.
The diff coverage is 59.64%.

@@             Coverage Diff              @@
##             master     #296      +/-   ##
============================================
+ Coverage     78.21%   80.58%   +2.37%     
- Complexity      337      339       +2     
============================================
  Files            23       23              
  Lines           831      814      -17     
============================================
+ Hits            650      656       +6     
+ Misses          181      158      -23     

Impacted Files	Coverage Δ
src/PHPDraft/In/ApibFileParser.php	95.55% <ø> (ø)
.../PHPDraft/Model/Elements/ArrayStructureElement.php	72.00% <0.00%> (ø)
.../PHPDraft/Model/Elements/BasicStructureElement.php	54.38% <ø> (ø)
src/PHPDraft/Out/TwigFactory.php	0.00% <0.00%> (ø)
src/PHPDraft/Parse/BaseHtmlGenerator.php	100.00% <ø> (ø)
src/PHPDraft/Parse/BaseParser.php	100.00% <ø> (ø)
src/PHPDraft/Out/TemplateRenderer.php	62.16% <20.00%> (-0.57%)	⬇️
src/PHPDraft/Model/HTTPRequest.php	80.82% <50.00%> (ø)
src/PHPDraft/Parse/Drafter.php	90.90% <75.00%> (-9.10%)	⬇️
src/PHPDraft/Model/HTTPResponse.php	87.50% <83.33%> (-0.26%)	⬇️
... and 10 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 3ab3c08...253b056. Read the comment docs.