@class SNTimeDurationConstraint; @interface SNSoundPrintExtractorBase : NSObject @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<DSPGraph::Graph> { struct Graph *__ptr_; struct __shared_weak_count *__cntrl_; } graph; + (unsigned int)sampleRate; + (id)resultsBoxName; - (id).cxx_construct; - (void).cxx_destruct; - (id)initWithSoundPrintModel:(id)a0 sampleRate:(double)a1 windowDuration:(struct { long long x0; int x1; unsigned int x2; long long x3; })a2 overlapFactor:(float)a3 error:(id *)a4; @end