@class MTLPipelineBufferDescriptorInternal; @interface MTLPipelineBufferDescriptorArrayInternal : MTLPipelineBufferDescriptorArray { MTLPipelineBufferDescriptorInternal *_descriptors[31]; } - (void)setObject:(id)a0 atIndexedSubscript:(unsigned long long)a1; - (void)dealloc; - (id)objectAtIndexedSubscript:(unsigned long long)a0; - (id)_descriptorAtIndex:(unsigned long long)a0; - (BOOL)isEqual:(id)a0; @end