Move checkout operation internal methods into BUYClient+Internal.h

Mobile Buy SDK/Mobile Buy SDK/Data/BUYClient+Internal.h

@@ -25,6 +25,7 @@
 //
 
 #import "BUYClient.h"
+#import "BUYClient+Checkout.h"
 #import "BUYSerializable.h"
 
 static NSString * const BUYShopifyErrorDomain = @"shopify";
@@ -55,3 +56,15 @@ typedef void (^BUYClientRequestJSONCompletion)(NSDictionary *json, NSURLResponse
 - (void)startOperation:(BUYOperation *)operation;
 
 @end
+
+@class BUYCheckout;
+
+@protocol BUYPaymentToken;
+
+@interface BUYClient (PrivateCheckout)
+
+- (BUYRequestOperation *)beginCheckout:(BUYCheckout *)checkout paymentToken:(id<BUYPaymentToken>)paymentToken completion:(BUYDataCheckoutBlock)block;
+- (BUYRequestOperation *)getCompletionStatusOfCheckoutToken:(NSString *)token start:(BOOL)start completion:(BUYDataStatusBlock)block;
+- (BUYRequestOperation *)getCheckout:(BUYCheckout *)checkout start:(BOOL)start completion:(BUYDataCheckoutBlock)block;
+
+@end

Mobile Buy SDK/Mobile Buy SDK/Operations/BUYCheckoutOperation.m

@@ -26,20 +26,11 @@
 
 #import "BUYCheckoutOperation.h"
 #import "BUYClient+Checkout.h"
+#import "BUYClient+Internal.h"
 #import "BUYPaymentToken.h"
 #import "BUYCheckout.h"
 #import "BUYRequestOperation.h"
 
-@interface BUYClient (PrivateCheckout)
-
-- (BUYRequestOperation *)beginCheckout:(BUYCheckout *)checkout paymentToken:(id<BUYPaymentToken>)paymentToken completion:(BUYDataCheckoutBlock)block;
-- (BUYRequestOperation *)getCompletionStatusOfCheckoutToken:(NSString *)token start:(BOOL)start completion:(BUYDataStatusBlock)block;
-- (BUYRequestOperation *)getCheckout:(BUYCheckout *)checkout start:(BOOL)start completion:(BUYDataCheckoutBlock)block;
-
-- (void)startOperation:(BUYOperation *)operation;
-
-@end
-
 @interface BUYCheckoutOperation ()
 
 @property (strong, nonatomic, readonly) BUYCheckout *checkout;