@class MTLVertexAttributeDescriptorArray, MTLVertexBufferLayoutDescriptorArray; @interface MTLVertexDescriptor : NSObject <NSCopying> @property (readonly) MTLVertexBufferLayoutDescriptorArray *layouts; @property (readonly) MTLVertexAttributeDescriptorArray *attributes; + (id)allocWithZone:(struct _NSZone { } *)a0; + (id)alloc; + (id)vertexDescriptor; - (id)formattedDescription:(unsigned long long)a0; - (void)reset; - (id)copyWithZone:(struct _NSZone { } *)a0; @end