client

type Client interface {
	// Call makes the call to RPC method with the provided args
	// args must be encoded in the format RPC understands
	Call(result interface{}, method string, args ...interface{}) error

	CallContext(
		ctx context.Context,
		result interface{},
		method string,
		args ...interface{},
	) error

	Subscribe(
		ctx context.Context,
		namespace, subscribeMethodSuffix, unsubscribeMethodSuffix,
		notificationMethodSuffix string,
		channel interface{},
		args ...interface{},
	) (*gethrpc.ClientSubscription, error)

	URL() string

	Close()
}