@interface PHASERootObject : PHASEObject + (id)new; - (void)setParent:(id)a0; - (void)setTransform:(struct { void /* unknown type, empty encoding */ x0[4]; })a0; - (id)init; - (void)dealloc; - (id)initWithEngine:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)initWithEngine:(id)a0 entityType:(unsigned int)a1 shapes:(id)a2; @end