Interface DragHandlerOptions

interface DragHandlerOptions {
    beforeStart?: (beforeStartParams: BeforeStartEventParams) => void;
    constrainFunction?: boolean | ConstrainFunction;
    containment?: ContainmentType;
    containmentPadding?: number;
    drag?: (p: DragEventParams) => any;
    dragAbort?: (el: Element) => any;
    dragInit?: (el: Element, e: MouseEvent) => any;
    filter?: string;
    filterExclude?: boolean;
    ghostProxy?: boolean | GhostProxyGenerator;
    ghostProxyParent?: Element;
    grid?: Grid;
    makeGhostProxy?: GhostProxyGenerator;
    revertFunction?: RevertFunction;
    selector?: string;
    snapThreshold?: number;
    start?: (p: DragStartEventParams) => any;
    stop?: (p: DragStopEventParams) => any;
    useGhostProxy?: (container: any, dragEl: jsPlumbDOMElement) => boolean;
}