Interface AddGroupOptions<E>

interface AddGroupOptions<E> {
    anchor?: AnchorSpec;
    collapsed?: boolean;
    constrain?: boolean;
    dropOverride?: boolean;
    droppable?: boolean;
    el: E;
    enabled?: boolean;
    endpoint?: EndpointSpec;
    ghost?: boolean;
    id?: string;
    orphan?: boolean;
    proxied?: boolean;
    prune?: boolean;
    revert?: boolean;
}