message: ts: fix type.
diff: @@ -226,7 +226,7 @@ export interface ElementProps extends Partial<ElementEventHandlerProps> {
  name?: string
  ignore?: boolean
  isGroup?: boolean
  - draggable?: boolean
  + draggable?: boolean | 'horizontal' | 'vertical'
  silent?: boolean
  @@ -320,7 +320,7 @@ class Element<Props extends ElementProps = ElementProps> {
  /**
  * Whether it can be dragged.
  */
  - draggable: boolean | string
  + draggable: boolean | 'horizontal' | 'vertical'
  /**
  * Whether is it dragging.
  