Bool Get a pointer to a boolean value.

Int Get a pointer to an integer value.

String Get a pointer to a string.

StringFromInterface get a string pointer from an interface.

UUID Get a pointer to a UUID.

StateChangeConf is the configuration struct used for `WaitForState`.

TimeoutError is returned when WaitForState times out.

UnexpectedStateError is returned when Refresh returns a state that's neither in Target nor Pending.

StateRefreshFunc is a function type used for StateChangeConf that is responsible for refreshing the item being watched for a state change.