@class __IMDBackwardCompatibilityMessageIdentifier; @interface IMDBackwardCompatibilityMessageIdentifier : NSObject @property (class, readonly, nonatomic) IMDBackwardCompatibilityMessageIdentifier *sharedIdentifier; @property (retain, nonatomic) __IMDBackwardCompatibilityMessageIdentifier *swiftImplementation; - (id)init; - (void).cxx_destruct; - (BOOL)isIgnorableBackwardCompatibilityMessage:(id)a0 inChat:(id)a1; @end