import vtkPolyData from './PolyData';
import vtkImageData from './ImageData';

export interface IOptions {
  pointDataName?: string;
  scalarArrayName?: string;
  cellDataName?: string;
}

/**
 * Converts an itk-wasm Image to a vtk.js vtkImageData.
 * Requires an itk-wasm Image as input.
 * @param itkImage
 * @param {IOptions} [options]
 */
export function convertItkToVtkImage(
  itkImage: any,
  options?: IOptions
): vtkImageData;

/**
 * Converts a vtk.js vtkImageData to an itk-wasm Image.
 * Requires a vtk.js vtkImageData as input.
 * @param {vtkImageData} vtkImage
 * @param {IOptions} [options]
 */
export function convertVtkToItkImage(
  vtkImage: vtkImageData,
  options?: IOptions
): any;

/**
 * Converts an itk-wasm PolyData to a vtk.js vtkPolyData.
 * Requires an itk-wasm PolyData as input.
 * @param itkPolyData
 * @param {IOptions} [options]
 */
export function convertItkToVtkPolyData(
  itkPolyData: any,
  options?: IOptions
): vtkPolyData;

/**
 * Converts a vtk.js vtkPolyData to an itk-wasm PolyData.
 * Requires a vtk.js vtkPolyData as input.
 *
 * @param {vtkPolyData} polyData
 * @param {IOptions} [options]
 */
export function convertVtkToItkPolyData(
  polyData: vtkPolyData,
  options?: IOptions
): any;

/**
 * vtkITKHelper is a helper which provides a set of functions to work with
 * itk-wasm module.
 */
export declare const vtkITKHelper: {
  convertItkToVtkImage: typeof convertItkToVtkImage;
  convertVtkToItkImage: typeof convertVtkToItkImage;
  convertItkToVtkPolyData: typeof convertItkToVtkPolyData;
  convertVtkToItkPolyData: typeof convertVtkToItkPolyData;
};
export default vtkITKHelper;