Wall helpers

import {
  wallAxisLength,
  wallAxisFrameAt,
  wallAxisChainFrameAt,
  stableWallAngle,
  freeFootprint,
  validateWallFootprint,
} from '@opengeometry/floorkit';

function wallAxisLength(axis: WallAxis): number;

function wallAxisFrameAt(axis: WallAxis, station: number, thickness?: number): StationWallFrame;

function wallAxisChainFrameAt(
  axes: readonly WallAxis[],
  station: number,
  thickness?: number,
): StationWallFrame;

function stableWallAngle(value: number): number;

function freeFootprint(options: WallOptions): WallFootprint;

function validateWallFootprint(footprint: WallFootprint, config: WallOptions): void;