@interface NSBlock : NSObject <NSCopying> + (id)allocWithZone:(struct _NSZone { } *)a0; + (id)alloc; - (void)invoke; - (id)copy; - (id)debugDescription; - (id)copyWithZone:(struct _NSZone { } *)a0; - (void)performAfterDelay:(double)a0; @end
@interface NSBlock : NSObject <NSCopying> + (id)allocWithZone:(struct _NSZone { } *)a0; + (id)alloc; - (void)invoke; - (id)copy; - (id)debugDescription; - (id)copyWithZone:(struct _NSZone { } *)a0; - (void)performAfterDelay:(double)a0; @end