@type split_policy() :: :atomic | :fragment

@type t() :: %Rendro.Cell{
  break_after: boolean(),
  break_before: boolean(),
  colspan: pos_integer(),
  content: Rendro.Block.t() | String.t(),
  height: number() | nil,
  keep_together: boolean(),
  keep_with_next: boolean(),
  rowspan: pos_integer(),
  split_policy: split_policy(),
  width: number() | nil,
  x: number(),
  y: number()
}