@interface MADResult : NSObject <NSSecureCoding> { unsigned long long _executionNanoseconds; } @property (class, readonly) BOOL supportsSecureCoding; @property (readonly) unsigned long long executionNanoseconds; @property (readonly) double executionTimeInterval; @property (readonly, nonatomic) struct { struct { long long value; int timescale; unsigned int flags; long long epoch; } start; struct { long long value; int timescale; unsigned int flags; long long epoch; } duration; } timerange; - (id)init; - (void)encodeWithCoder:(id)a0; - (id)initWithCoder:(id)a0; - (void)setExecutionNanoseconds:(unsigned long long)a0; @end