Interface SceneGraphEvents

interface SceneGraphEvents {
    "sceneGraph:nodeAdded": { node: SceneNode };
    "sceneGraph:nodeRemoved": { node: SceneNode };
    "sceneGraph:stateChange": {
        nodeId: string;
        state: NodeState;
        prevState: NodeState;
    };
    "sceneGraph:selectionChange": { selectedIds: string[] };
}