export declare type NodeId = string | number;
export declare type LinkId = string | number;
export declare type GraphNode<D> = {
    id: NodeId;
    data: D;
};
export declare type GraphLink = {
    id?: LinkId;
    source: NodeId;
    target: NodeId;
};
export declare type GraphNodeInfo = {
    title: string;
    linkIds?: LinkId[];
    type?: string;
    neighbors?: NodeId[];
};
export declare type NoteGraphData = {
    nodes: Array<{
        id: NodeId;
    }>;
    links: GraphLink[];
};
/**
 * Part of the GraphViewModel that can be provided as data input
 */
export interface GraphViewData {
    /** data for d3 ForceGraph */
    graphData: NoteGraphData;
    nodeInfos: {
        [K in NodeId]: GraphNodeInfo;
    };
    focusedNode?: NodeId | null;
}
/**
 * states of the NoteGraphView
 */
export interface GraphViewModel extends GraphViewData {
    selectedNodes: Set<NodeId>;
    /** For computing highlight */
    focusNodes: Set<NodeId>;
    hoverNode: NodeId | null;
    /** For computing highlight */
    focusLinks: Set<LinkId>;
}