import ViewerEvent from '../../browser/viewer/ViewerEvent'; export default interface ViewerEventTarget { mouseUpHandler?: (viewerEvent: ViewerEvent) => any; mouseDownHandler?: (viewerEvent: ViewerEvent) => any; mouseMoveHandler?: (viewerEvent: ViewerEvent) => any; dragStartHandler?: (viewerEvent: ViewerEvent) => any; dragHandler?: (viewerEvent: ViewerEvent) => any; dragEndHandler?: (viewerEvent: ViewerEvent) => any; wheelHandler?: (viewerEvent: ViewerEvent) => any; }