class GPUSupportedFeatures
          
size: number
      
    
[Symbol.iterator](): IterableIterator<GPUFeatureName>
      
    
entries(): IterableIterator<[GPUFeatureName, GPUFeatureName]>
      
    
forEach(callbackfn: () => void,thisArg?: any,): void
      
    
has(value: GPUFeatureName): boolean
      
    
keys(): IterableIterator<GPUFeatureName>
      
    
values(): IterableIterator<GPUFeatureName>