@class NSString, SNTimeDurationConstraint; @interface SNSoundPrintKExtractor : SNSoundPrintExtractorBase @property (class, readonly, nonatomic) struct { long long x0; int x1; unsigned int x2; long long x3; } defaultWindowDuration; @property (class, readonly, nonatomic) SNTimeDurationConstraint *windowDurationConstraint; @property (readonly, nonatomic) void *resultsBox; @property (readonly, nonatomic) unsigned int blockSize; @property (readonly, nonatomic) struct shared_ptr { struct Graph *x0; struct __shared_weak_count *x1; } graph; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)createWithSampleRate:(double)a0 windowDuration:(struct { long long x0; int x1; unsigned int x2; long long x3; })a1 overlapFactor:(float)a2 error:(id *)a3; - (id)initWithSampleRate:(double)a0 windowDuration:(struct { long long x0; int x1; unsigned int x2; long long x3; })a1 overlapFactor:(float)a2 error:(id *)a3; @end