@class NSMutableDictionary;
@interface CHSMutableWidgetMetricsSpecification : CHSWidgetMetricsSpecification
@property (readonly, copy, nonatomic) NSMutableDictionary *metricsByFamily;
@property (readonly, copy, nonatomic) NSMutableDictionary *alternatesByFamily;
- (void)setMetrics:(id)a0 forFamily:(long long)a1;
- (void)setAlternateMetrics:(id)a0 forFamily:(long long)a1;
- (id)_initWithMetricsByFamily:(id)a0 alternates:(id)a1;
- (id)copyWithZone:(struct _NSZone { } *)a0;
@end