@interface GKPolygonObstacle : GKObstacle <NSSecureCoding> { void *_cPolygonObstacle; } @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) unsigned long long vertexCount; + (id)obstacleWithPoints:(void *)a0 count:(unsigned long long)a1; - (id)init; - (void)dealloc; - (void)encodeWithCoder:(id)a0; - (void /* unknown type, empty encoding */)vertexAtIndex:(unsigned long long)a0; - (id)initWithCoder:(id)a0; - (id)initWithPoints:(void *)a0 count:(unsigned long long)a1; - (void *)cPolygonObstacle; - (struct Obstacle { void /* function */ **x0; } *)obstacle; - (void)setCPolygonObstacle:(void *)a0; @end