TrustedWebActivityServiceConnectionManager.ExecutionCallback A callback to be executed once a connection to a TrustedWebActivityService is open. 


TrustedWebActivityIntent Holds an Intent and other data necessary to start a Trusted Web Activity. 
TrustedWebActivityIntentBuilder Constructs instances of TrustedWebActivityIntent that can be used to start Trusted Web Activities (see TrustedWebUtils for more details). 
TrustedWebActivityService The TrustedWebActivityService lives in a client app and serves requests from a Trusted Web Activity provider. 
TrustedWebActivityServiceConnectionManager A TrustedWebActivityServiceConnectionManager will be used by a Trusted Web Activity provider and takes care of connecting to and communicating with TrustedWebActivityServices. 
TrustedWebActivityServiceWrapper TrustedWebActivityServiceWrapper is used by a Trusted Web Activity provider to wrap calls to the TrustedWebActivityService in the client app.