ReadonlyactiveReadonlyhierarchyReadonlyrenderableReadonlytargetResidency cost each target chunk would add once decoded, keyed by chunk id. Accessor counts determine it, so a scheduler can refuse a chunk the budget cannot hold without spending a range request on it.
Optionaloptions: DecodeCompiledGltfOptions
Document-scoped decode state. Active-node transforms and target-chunk occurrence membership are prepared once, then reused for every binary range.