@class NSArray; @interface EMUndoMessageAction : EMMessageChangeAction @property (readonly, copy, nonatomic) NSArray *individualActions; + (BOOL)supportsSecureCoding; - (void)encodeWithCoder:(id)a0; - (long long)signpostType; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)initWithIndividualActions:(id)a0 origin:(long long)a1 actor:(long long)a2; @end