Type Alias NavRootNode

NavRootNode: {
    children: NavNode[];
    isGroup: false;
    isRoot: true;
    type: "1d";
} | {
    children: NavNode[][];
    isGroup: false;
    isRoot: true;
    type: "2d";
}

Nav nodes at the root of the tree. Their only difference is that they have no associated element.