message: type for renderError option
diff: @@ -22,6 +22,7 @@ export interface ComponentOptions<V extends Vue> {
  el?: Element | String;
  template?: string;
  render?(this: V, createElement: CreateElement): VNode;
  + renderError?: (h: () => VNode, err: Error) => VNode;
  staticRenderFns?: ((createElement: CreateElement) => VNode)[];
  beforeCreate?(this: V): void;
  