@class NSError; @interface WFShortcutsSyncEngine : NSObject { void /* unknown type, empty encoding */ engine; } - (void)forceReceiveAndSendAllChangesWithCompletionHandler:(void (^)(NSError *))a0; - (id)init; - (void).cxx_destruct; - (id)initWithDatabase:(id)a0 container:(id)a1; @end