improve typing

[barrust]

No description provided.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.31%. Comparing base (d5c128f) to head (509e0f4).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #141   +/-   ##
=======================================
  Coverage   99.30%   99.31%           
=======================================
  Files          16       16           
  Lines        1881     1886    +5     
=======================================
+ Hits         1868     1873    +5     
  Misses         13       13           

Files with missing lines	Coverage Δ
probables/__init__.py	100.00% <ø> (ø)
probables/blooms/bloom.py	100.00% <100.00%> (ø)
probables/blooms/countingbloom.py	100.00% <100.00%> (ø)
probables/cuckoo/countingcuckoo.py	98.42% <100.00%> (ø)
probables/cuckoo/cuckoo.py	98.79% <100.00%> (ø)
probables/exceptions.py	100.00% <100.00%> (ø)
probables/hashes.py	100.00% <100.00%> (ø)

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.