import vtkPicker, { IPickerInitialValues } from './Picker';
import vtkMapper from './Mapper';
import { Vector3 } from './../../types';
import vtkProp3D from './Prop3D';
import { Nullable } from './../../types';

interface IPointPickerInitialValues extends IPickerInitialValues {
  pointId?: number;
  pointIJK?: number[];
  useCells?: boolean;
}

export interface vtkPointPicker extends vtkPicker {
  /**
   *
   */
  getPointIJK(): number[];

  /**
   *
   */
  getPointIJKByReference(): number[];

  /**
   * Get the id of the picked point.
   * If PointId = -1, nothing was picked.
   */
  getPointId(): number;

  /**
   *
   */
  getUseCells(): boolean;

  /**
   * Specify whether the point search should be based on cell points or directly on the point list.
   * @param useCells
   */
  setUseCells(useCells: boolean): boolean;
}

/**
 * Method use to decorate a given object (publicAPI+model) with vtkPointPicker characteristics.
 *
 * @param publicAPI object on which methods will be bounds (public)
 * @param model object on which data structure will be bounds (protected)
 * @param {IPointPickerInitialValues} [initialValues] (default: {})
 */
export function extend(
  publicAPI: object,
  model: object,
  initialValues?: IPointPickerInitialValues
): void;

/**
 * Method use to create a new instance of vtkPointPicker
 * @param {IPointPickerInitialValues} [initialValues] for pre-setting some of its content
 */
export function newInstance(
  initialValues?: IPointPickerInitialValues
): vtkPointPicker;

/**
 * vtkPointPicker is used to select a point by shooting a ray into a graphics window
 * and intersecting with actor's defining geometry - specifically its points.
 * Beside returning coordinates, actor, and mapper, vtkPointPicker returns the id of the point
 * projecting closest onto the ray (within the specified tolerance).
 * Ties are broken (i.e., multiple points all projecting within the tolerance along
 * the pick ray) by choosing the point closest to the ray origin (i.e., closest to the eye).
 *
 * @see [vtkPicker](./Rendering_Core_Picker.html)
 * @see [vtkCellPicker](./Rendering_Core_CellPicker.html)
 */
export declare const vtkPointPicker: {
  newInstance: typeof newInstance;
  extend: typeof extend;
};
export default vtkPointPicker;