unknown field Pair in struct literal of type subscription.Subscription

cannot assign to c.State (neither addressable nor a map index expression)

c.Pair undefined (type subscription.Subscription has no field or method Pair)

cannot use ... in call to non-variadic b.Websocket.RemoveSubscriptions

b.Websocket.AddSuccessfulSubscriptions undefined (type *stream.Websocket has no field or method AddSuccessfulSubscriptions)

cannot use ... in call to non-variadic b.Websocket.RemoveSubscriptions

cannot use b.Subscribe (value of type func(channels []subscription.Subscription) error) as func(subscription.List) error value in struct literal

cannot use b.Unsubscribe (value of type func(channels []subscription.Subscription) error) as func(subscription.List) error value in struct literal

cannot use b.GenerateSubscriptions (value of type func() ([]subscription.Subscription, error)) as func() (subscription.List, error) value in struct literal