@type t() :: %Figler.Schema.DiffChunk{
  basis_parent_hierarchy: [Figler.Schema.NodeChange.t()] | nil,
  basis_parent_hierarchy_guids: [Figler.Schema.GUID.t()] | nil,
  canvas_id: Figler.Schema.GUID.t() | nil,
  canvas_is_internal: boolean() | nil,
  canvas_name: String.t() | nil,
  chunks_affecting_this_chunk: [non_neg_integer()] | nil,
  display_node: Figler.Schema.NodeChange.t() | nil,
  node_changes: [non_neg_integer()] | nil,
  parent_hierarchy: [Figler.Schema.NodeChange.t()] | nil,
  parent_hierarchy_guids: [Figler.Schema.GUID.t()] | nil,
  phase: Figler.Schema.NodePhase.t() | nil
}