@interface DDSTrialExperimentIdentifiers : TRIExperimentIdentifiers <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; - (void)encodeWithCoder:(id)a0; - (id)initWithCoder:(id)a0; - (id)initWithExperimentId:(id)a0 treatmentId:(id)a1 deploymentId:(int)a2; @end