import { vtkObject } from './../../interfaces';
import { Size } from './../../types';
import vtkViewStream from './ImageStream/ViewStream';

/**
 *
 */
export interface IImageStreamInitialValues {
  viewStreams?: any[];
  serverAnimationFPS?: number;
}

// Return type of wslink/src/WebsocketConnection, getSession() method.
type WebsocketSession = any;

export interface vtkImageStream extends vtkObject {
  /**
   *
   */
  connect(session: WebsocketSession): void;

  /**
   *
   * @param {String} [viewId] The ID of the view.
   * @param {Size} [size] The size of the view.
   */
  createViewStream(viewId?: string, size?: Size): vtkViewStream;

  /**
   *
   */
  delete(): void;

  /**
   *
   */
  disconnect(): void;

  /**
   *
   */
  getProtocol(): any;

  /**
   *
   */
  getServerAnimationFPS(): number;

  /**
   *
   */
  registerViewStream(): void;

  /**
   *
   * @param serverAnimationFPS
   */
  setServerAnimationFPS(serverAnimationFPS: number): boolean;

  /**
   *
   */
  unregisterViewStream(): void;
}

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

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

/**
 * vtkImageStream.
 */
export declare const vtkImageStream: {
  newInstance: typeof newInstance;
  extend: typeof extend;
};
export default vtkImageStream;