StateHandler is replacement of MVI intent layer. StateHandler process any type of io, like XHR, DOMEvent etc...
StateHandler process state value created by store, if connected Observable send values.
So StateHandler is simple class which process Observables.
All StateHandler modules has input method named subscribe and output method named response,
and all observable you passed to StateHandler modules processed or subscribed within that subscribe method.
Then your Intent
class recieve response method return value that is defined in @rxx/core
as HandlerResponse
as parameters.(See Create Intent)