Cell = object
  leftpad*: int
  rightpad: int
  pad*: int
  text*: string

TerminalTable = object
  rows: seq[seq[string]]
  headers: seq[ref Cell]
  style: Style
  widths: seq[int]
  suggestedWidths: seq[int]
  tableWidth*: int
  separateRows*: bool

proc newCell(text: string; leftpad = 1; rightpad = 1; pad = 0): ref Cell {...}{.raises: [], tags: [].}

proc len(this: ref Cell): int {...}{.raises: [], tags: [].}

proc `$`(this: ref Cell): string {...}{.raises: [], tags: [].}

proc newTerminalTable(style: Style = asciiStyle): ref TerminalTable {...}{.raises: [],
    tags: [].}

proc newAsciiTable(style: Style = asciiStyle): ref TerminalTable {...}{.raises: [], tags: [].}

proc newUnicodeTable(style: Style = unicodeStyle): ref TerminalTable {...}{.raises: [],
    tags: [].}

proc columnsCount(this: ref TerminalTable): int {...}{.raises: [], tags: [].}

proc setHeaders(this: ref TerminalTable; headers: seq[string]) {...}{.raises: [], tags: [].}

proc setHeaders(this: ref TerminalTable; headers: seq[ref Cell]) {...}{.raises: [], tags: [].}

proc setRows(this: ref TerminalTable; rows: seq[seq[string]]) {...}{.raises: [], tags: [].}

proc addRows(this: ref TerminalTable; rows: seq[seq[string]]) {...}{.raises: [], tags: [].}

proc addRow(this: ref TerminalTable; row: seq[string]) {...}{.raises: [], tags: [].}

proc suggestWidths(this: ref TerminalTable; widths: seq[int]) {...}{.raises: [], tags: [].}

proc reset(this: ref TerminalTable) {...}{.raises: [], tags: [].}

proc render(this: ref TerminalTable): string {...}{.raises: [ValueError], tags: [].}

proc printTable(this: ref TerminalTable) {...}{.raises: [ValueError], tags: [].}