client

type Client interface {
	Schedule(ctx context.Context, e core.Event) (core.ID, error)
	Unschedule(ctx context.Context, id core.ID) error
	OnEvent(ctx context.Context, topic string, cb func(core.Event), cbErr func(error)) (func(), error)
	ListenToEvent(ctx context.Context, topic string, cb func(core.Event)) error
	Close() error
}