#import <Foundation/Foundation.h>
#import "Logging.h"
#import "DecayingSampleEstimator.h"

@interface LoggingUtil : NSObject

+(id<ValueLogger>) throttleValueLogger:(id<ValueLogger>)valueLogger discardingAfterEventForDuration:(NSTimeInterval)duration;
+(id<OccurrenceLogger>) throttleOccurrenceLogger:(id<OccurrenceLogger>)occurrenceLogger discardingAfterEventForDuration:(NSTimeInterval)duration;
+(id<ValueLogger>) getAccumulatingValueLoggerTo:(id<Logging>)logging named:(id)valueIdentity from:(id)sender;
+(id<ValueLogger>) getDifferenceValueLoggerTo:(id<Logging>)logging named:(id)valueIdentity from:(id)sender;
+(id<ValueLogger>) getAveragingValueLoggerTo:(id<Logging>)logging named:(id)valueIdentity from:(id)sender;
+(id<ValueLogger>) getValueEstimateLoggerTo:(id<Logging>)logging named:(id)valueIdentity from:(id)sender withEstimator:(DecayingSampleEstimator*)estimator;
+(id<ValueLogger>) getMagnitudeDecayingToZeroValueLoggerTo:(id<Logging>)logging named:(id)valueIdentity from:(id)sender withDecayFactor:(double)decayFactorPerSample;

@end