@interface AVAssetVariantChannelCountPredicate : AVAssetVariantRenditionSpecificAttributePredicate + (BOOL)supportsSecureCoding; - (id)initWithCoder:(id)a0; - (id)initWithChannelCount:(long long)a0 mediaSelectionOption:(id)a1 operatorType:(unsigned long long)a2; - (id)valueForAlternate:(id)a0; @end