@class NSSet, NSString;

@interface CEMManagementTestMessageMessage : CEMMessageBase <CEMRegisteredTypeProtocol>

@property (class, readonly, copy) NSSet *allowedPayloadKeys;
@property (class, readonly, copy) NSString *registeredClassName;
@property (class, readonly, copy) NSString *registeredIdentifier;

@property (copy, nonatomic) NSString *payloadEcho;
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;

+ (id)buildRequiredOnlyWithEcho:(id)a0;
+ (id)buildWithEcho:(id)a0;

@end