Merge pull request #1817 from Shopify/revert-1785-client-interface-pr…

…ivate

Revert "Add private method to Client interface to prevent implementation"

client.go

@@ -93,9 +93,6 @@ type Client interface {
 
 	// Closed returns true if the client has already had Close called on it
 	Closed() bool
-
-	// A private method to prevent users implementing the interface for compatibility
-	private()
 }
 
 const (
@@ -187,8 +184,6 @@ func NewClient(addrs []string, conf *Config) (Client, error) {
 	return client, nil
 }
 
-func (client *client) private() {}
-
 func (client *client) Config() *Config {
 	return client.conf
 }