### Is there an existing issue for this? - [X] I have searched the existing issues ### SDK Version 5.3.4 ### Current Behavior There are no types exported for the 'decisionPayload' that comes back from an notificationCenter.addNotificationListener ### Expected Behavior Precise types should be exported for the object returned to the callback ### Steps To Reproduce 1. setup the SDK in an TypeScript project 2. add a notificationCenter.addNotificationListener 3. try to set/infer the type of the parameters in the callback ### SDK Type Browser ### Node Version _No response_ ### Browsers impacted _No response_ ### Link _No response_ ### Logs _No response_ ### Severity _No response_ ### Workaround/Solution _No response_ ### Recent Change _No response_ ### Conflicts _No response_