refactor: types for client

[alexander-akait]

• This is a bugfix
• This is a feature
• This is a code refactor
• This is a test update
• This is a docs update
• This is a metadata update

For Bugs and Features; did you add new tests?

Motivation / Use-Case

Breaking Changes

Additional Info

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 83.31%. Comparing base (dd0c284) to head (5a6f742).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #5544   +/-   ##
=======================================
  Coverage   83.30%   83.31%           
=======================================
  Files          13       13           
  Lines        2037     2038    +1     
  Branches      751      751           
=======================================
+ Hits         1697     1698    +1     
  Misses        306      306           
  Partials       34       34           

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