type alias Deno.ToNativeTypeMapUnstableA utility type conversion for foreign symbol parameters and unsafe callback return types. definition: & Record<NativeNumberType, number> & Record<NativeBigIntType, number | bigint> & Record<NativeBooleanType, boolean> & Record<NativePointerType, PointerValue> & Record<NativeFunctionType, PointerValue> & Record<NativeBufferType, BufferSource | null>