@class NSString;
@interface HMMutableClientContext : HMClientContext
@property (retain, nonatomic) NSString *metricIdentifier;
+ (id)clientContextWithMetricIdentifier:(id)a0;
- (id)mutableCopyWithZone:(struct _NSZone { } *)a0;
- (id)copyWithZone:(struct _NSZone { } *)a0;
- (id)initWithMetricIdentifier:(id)a0;
@end