@class NSMutableArray; @interface TISKSingleMetricSample : NSObject @property (class, readonly) BOOL supportsSecureCoding; @property (retain, nonatomic) NSMutableArray *samples; + (id)makeMetric; - (id)init; - (void)encodeWithCoder:(id)a0; - (unsigned long long)size; - (id)description; - (void).cxx_destruct; - (void)addSample:(id)a0; - (void)merge:(id)a0; - (BOOL)isEqual:(id)a0; - (double)average; - (id)initWithCoder:(id)a0; - (BOOL)isEmpty; - (double)variance; - (double)sum; - (id)generateDataForSR:(id)a0; @end