@class NSSet; @interface CEMSystemMigrationDeclaration_Status : CEMPayloadBase @property (class, readonly, copy) NSSet *allowedStatusKeys; @property (class, readonly, copy) NSSet *allowedReasons; + (id)build; + (id)buildRequiredOnly; - (BOOL)loadPayload:(id)a0 error:(id *)a1; - (id)serializePayload; @end