Readonlyauthorsthe author-id to uuid table
Readonlyblocksevery parsed block, in file order
Optional Readonlypaperthe page size, if the scene info block carried one
Readonlyversionthe discriminant for the RmPage union
the drawing layers, in order, each with its items
every stroke on the page, in draw order, flattened across layers
the page's document text, if any
a parsed version 6 scene
The raw
blocksare the faithful source of truth (they preserve the CRDT ids and re-serialize); the methods resolve them into ordered layers, strokes, and text.