borisyankov/DefinitelyTyped — pull request #794 by jfoliveira (2013-07-22 13:49:47+00:00)
Title: Added getSubscriptionsCount function to KnockoutComputedFunctions

The function "getSubscriptionsCount" was missing and is expected to be available to all KnockoutComputer objects, as stated in the docs:
http://knockoutjs.com/documentation/computedObservables.html#computed_observable_reference