@class SXLayoutOptions; @interface SXLayoutParameters : NSObject @property (readonly, nonatomic) SXLayoutOptions *layoutOptions; @property (readonly, nonatomic) unsigned long long layoutType; @property (readonly, nonatomic) double expectedDuration; - (id)description; - (void).cxx_destruct; - (id)initWithLayoutOptions:(id)a0 layoutType:(unsigned long long)a1 expectedDuration:(double)a2; @end