@class NSArray; @interface AVScheduledParameterRamp : NSObject <NSCopying> { struct { struct { long long value; int timescale; unsigned int flags; long long epoch; } start; struct { long long value; int timescale; unsigned int flags; long long epoch; } duration; } _timeRange; } @property (class, readonly) id defaultValue; @property (class, readonly, getter=_defaultAdditionalFigRepresentationObjects) NSArray *defaultAdditionalFigRepresentationObjects; @property (readonly) struct { struct { long long x0; int x1; unsigned int x2; long long x3; } x0; struct { long long x0; int x1; unsigned int x2; long long x3; } x1; } timeRange; @property (readonly) id startValue; @property (readonly) id endValue; @property (readonly, getter=_additionalFigRepresentationObjects) NSArray *additionalFigRepresentationObjects; + (id)scheduledParameterRampWithPropertyList:(id)a0; - (unsigned long long)hash; - (id)propertyList; - (id)description; - (BOOL)isEqual:(id)a0; - (id)initWithPropertyList:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)initWithTimeRange:(struct { struct { long long x0; int x1; unsigned int x2; long long x3; } x0; struct { long long x0; int x1; unsigned int x2; long long x3; } x1; })a0; - (id)scheduledParameterRampInterpolatedToTime:(struct { long long x0; int x1; unsigned int x2; long long x3; })a0; @end