/**
 * Main API for using the graph engine.
 */
export default class Graph {
    /**
     * @param {import("./model/ibasicnode").IBasicNode[]=} nodes - Initial nodes
     * @param {import("./model/ibasicedge").IBasicEdge[]=} edges - Initial edges
     * @param {import("./model/ioptions").IOptions} options - options
     */
    constructor(nodes?: import("./model/ibasicnode").IBasicNode[] | undefined, edges?: import("./model/ibasicedge").IBasicEdge[] | undefined, options?: import("./model/ioptions").IOptions);
    /** @private */
    private nodes;
    /** @private */
    private edges;
    /** @private */
    private options;
    /** @private */
    private layout;
    /** @private */
    private dataManager;
    /**
     * Sets the current alpha value in the layout.
     * @param {number} alpha - Alpha value
     * @returns {Graph}
     */
    setLayoutAlpha(alpha: number): Graph;
    /**
     * Sets the minimum allowed alpha value in the layout. When this value is reached the loop will end.
     * @param {number} alphaMin - Minimum alpha value
     * @returns {Graph}
     */
    setLayoutAlphaMin(alphaMin: number): Graph;
    /**
     * Sets the alpha decay rate in the layout. This determines how much the alpha value decreases on each update.
     * @param {number} alphaDecay - Alpha decay rate
     * @returns {Graph}
     */
    setLayoutAlphaDecay(alphaDecay: number): Graph;
    /**
     * Sets the alpha target in the layout. This sets what alpha value the layout is trying to reach.
     * @param {number} alphaTarget - Target alpha value
     * @returns {Graph}
     */
    setLayoutAlphaTarget(alphaTarget: number): Graph;
    /**
     * Sets the velocity decay rate in the layout.
     * @param {number} velocityDecay - Velocity decay rate
     * @returns {Graph}
     */
    setLayoutVelocityDecay(velocityDecay: number): Graph;
    /**
     * Sets the update cap (per second) for the layout loop
     * @param {number} newCap - new cap
     */
    setLayoutUpdateCap(newCap: number): void;
    /**
     * Computes communities (groups) based on nodes and edges in the graph
     * Returns an array of communities, containing nodes grouped by belonging
     * @returns {{communities: import("../model/nodeid").NodeID[][], communityTable: {[key: string]: any}}}
     */
    computeCommunities(): {
        communities: any[][];
        communityTable: {
            [key: string]: any;
        };
    };
    /**
     * Computes communities (groups) based on nodes and edges in the graph
     * Returns an array of communities, containing nodes grouped by belonging
     * @returns {{communities: import("../model/nodeid").NodeID[][], communityTable: {[key: string]: any}}}
     */
    louvain(): {
        communities: any[][];
        communityTable: {
            [key: string]: any;
        };
    };
    /**
     * Updates the nodes and edges in the graph
     * @param {import("./model/ibasicnode").IBasicNode[]} nodes
     * @param {import("./model/ibasicedge").IBasicEdge[]} edges
     * @returns {Graph}
     */
    updateNodesAndEdges(nodes: import("./model/ibasicnode").IBasicNode[], edges: import("./model/ibasicedge").IBasicEdge[]): Graph;
    /**
     * Starts the layout engine's loop
     * @returns {Graph}
     */
    startLayoutLoop(): Graph;
    /**
     * Stops the layout engine
     * @returns {Graph}
     */
    stopLayoutLoop(): Graph;
    /**
     * Executes one update in the layout engine
     * @param {boolean} sendEvent - Should an update event be fired?
     * @returns {Graph}
     */
    updateLayout(sendEvent?: boolean): Graph;
    /**
     * Registers an event listener
     * @param {(import("./model/events").EEvents} name - Event name to listen for
     * @param {(() => any)} fn - Callback on event
     * @returns {Graph}
     */
    on(name: (import("./model/events").EEvents), fn: (() => any)): Graph;
    /**
     * Animates nodes from source positions to target positions within a duration provided.
     * This function can be used to transition the graph between states or layouts.
     * Once triggered the animation cannot be stopped. All other updates and components will be frozen until the animation completes.
     * There should *never* be more than one animation running simultaneously.
     * @param {import("./model/itargetnodestate").ITargetNodeState[]} targetNodeStates
     * @param {number} duration - Animation duration in milliseconds
     * @param {boolean} shouldFixateOnEnd - If true then the graph will fixate the nodes when the animation ends
     */
    animateLayoutState(targetNodeStates?: import("./model/itargetnodestate").ITargetNodeState[], duration?: number, shouldFixateOnEnd?: boolean): void;
    /**
     * Adds a component to the layout engine
     * @param {string} id - Unique identifier for the component
     * @param {import("./model/ilayoutcomponent").ILayoutComponent} component - A layout component compatible class instance
     * @param {(node: import("./model/igraphnode").IGraphNode) => boolean=} nodeBindings - Function that computes if a node should be affected by the component. Blank means true for all.
     * @param {(edge: import("./model/igraphedge").IGraphEdge) => boolean=} edgeBindings - Function that computes if an edge should be affected by the component. Blank means true for all.
     * @returns {Graph} - this
     */
    addLayoutComponent(id: string, component: import("./model/ilayoutcomponent").ILayoutComponent, nodeBindings?: ((node: import("./model/igraphnode").IGraphNode) => boolean) | undefined, edgeBindings?: ((edge: import("./model/igraphedge").IGraphEdge) => boolean) | undefined): Graph;
    /**
     * Removes a component with the specified ID
     * @param {string} id
     * @returns {Graph}
     */
    removeLayoutComponent(id: string): Graph;
    /**
     * Finds the node closest to the provided coordinates in the graph
     * @param {number} x
     * @param {number} y
     * @returns {import("./model/igraphnode").IGraphNode} - The node
     */
    findClosestNodeByCoordinates(x: number, y: number): import("./model/igraphnode").IGraphNode;
    /**
     * Computes online nodes
     * @returns {import("./model/ibasicnode").IBasicNode[]} node
     */
    getOnlineNodes(): import("./model/ibasicnode").IBasicNode[];
    /**
     * Computes offline nodes
     * @returns {import("./model/ibasicnode").IBasicNode[]} node
     */
    getOfflineNodes(): import("./model/ibasicnode").IBasicNode[];
    /**
     * Computes online edges
     * @returns {import("./model/ibasicedge").IBasicEdge[]} edge
     */
    getOnlineEdges(): import("./model/ibasicedge").IBasicEdge[];
    /**
     * Computes offline edges
     * @returns {import("./model/ibasicedge").IBasicEdge[]} edge
     */
    getOfflineEdges(): import("./model/ibasicedge").IBasicEdge[];
    /**
     * Checks if an edge is online
     * @param {import("./model/ibasicnode").IBasicEdge} edge
     * @returns {boolean}
     */
    isEdgeOnline(edge: any): boolean;
    /**
     * Checks if a node is online
     * @param {string} nodeID
     * @returns {boolean}
     */
    isNodeOnline(nodeID: string): boolean;
    /**
     * Brings the list of node IDs offline
     * @param {import("./model/nodeid").NodeID[]} nodeIDs
     */
    bringNodesOffline(nodeIDs: import("./model/nodeid").NodeID[]): void;
    /**
     * Brings the list of node IDs online
     * @param {import("./model/nodeid").NodeID[]} nodeIDs
     */
    bringNodesOnline(nodeIDs: import("./model/nodeid").NodeID[]): void;
    bringAllNodesOffline(): void;
    bringAllNodesOnline(): void;
    /**
     * Retrieves all neighbors for a given nodeID
     * @param {import("./model/nodeid").NodeID} nodeID - ID od the node neighbors should be retrieved for
     * @param {boolean} isDirected - Only traverse edges where the input node is the sourceNode
     * @param {boolean} useOnlyOnline - Only traverse neighbors that are online
     * @param {boolean} ignoreInternalEdges - Ignore self-edges
     * @returns {import("./model/nodeid").NodeID[]}
     */
    getNeighbors(nodeID: import("./model/nodeid").NodeID, isDirected?: boolean, useOnlyOnline?: boolean, ignoreInternalEdges?: boolean): import("./model/nodeid").NodeID[];
    /**
     * Computes collateral nodes in implodes or explode operations from a root node (I.e. bringing connected neighbors online/offline)
     * This function will not apply any changes, but return an array with affected nodes
     * The function exists specifically to help applications that implement implode/explode functionality in graphs
     * and need to compute what nodes should be brough online/offline.
     * @param {import("./model/nodeid").NodeID} nodeID
     * @param {boolean} isBringOnline - If true neighbors will be brought online otherwise offline
     * @param {boolean} isDirected - If true then operation will be directed
     * @param {"single"|"recursive"|"leafs"} mode - Single means all neighbors are affected, leafs means only neighbors with no other neighbors are affected, recursive means neighbors recursively are affected.
     * @returns {import("./model/nodeid").NodeID[]} - Affected nodes
     */
    computeImplodeOrExplodeNode(nodeID: import("./model/nodeid").NodeID, isBringOnline?: boolean, isDirected?: boolean, mode?: "single" | "recursive" | "leafs"): import("./model/nodeid").NodeID[];
    /**
     * Specifically meant to support renderers in determining optimal target positions for nodes that are being brough online.
     * Accepts an array of node IDs and origin coordinates where the nodes should be animated from.
     * Returns an array of vertices with optimal positions based on other neighbors present in the graph, or in the case of leafs a circle around the origin.
     * Note(!) that this function expects all nodes and edges to have been initialized into GraphNodes and GraphEdges in order to compute this information.
     * @param {import("./model/nodeid").NodeID[]} nodeIDs - Array of node IDs
     * @param {number} distance - Default distance from origin position to put nodes (for non-average values only!)
     * @param {number} originX - Start position for the transition
     * @param {number} originY - Start position for the transition
     * @returns {{id: import("./model/nodeid").NodeID, x: number, y: numer}[]} - Target coordinates
     */
    stageNodePositions(nodeIDs?: import("./model/nodeid").NodeID[], distance?: number, originX?: number, originY?: number): {
        id: import("./model/nodeid").NodeID;
        x: number;
        y: numer;
    }[];
    /**
     * Computes the shortest path from one node to another. Returns an array with the nodeIDs, or null if there is no path.
     * @param {import("./model/nodeid").NodeID} startNode - Node ID where the road starts
     * @param {import("./model/nodeid").NodeID} endNode - Node ID where the road ends
     * @param {boolean} useOnlyOnline - If true the shortest path will only be computed for live nodes
     * @param {boolean} isDirected - If true then operation will be directed
     * @return {import("./model/nodeid").NodeID[]} - Array of node IDs from startnode to endnode containing the (a) shortest path
     */
    findShortestPathUnweighted(startNode: import("./model/nodeid").NodeID, endNode: import("./model/nodeid").NodeID, useOnlyOnline?: boolean, isDirected?: boolean): import("./model/nodeid").NodeID[];
    /**
     * Computes the shortest path from one node to another. Returns an array with the nodeIDs, or null if there is no path.
     * This is basically Dijkstra's algorithm:
     * https://en.wikipedia.org/wiki/Dijkstra's_algorithm
     * @param {import("./model/nodeid").NodeID} startNode - Node ID where the road starts
     * @param {import("./model/nodeid").NodeID} endNode - Node ID where the road ends
     * @param {boolean} useOnlyOnline - If true the shortest path will only be computed for live nodes
     * @param {boolean} isDirected - If true then operation will be directed
     * @param {boolean} aggregateEdgeWeights - If true then weights for all edges between a set of nodes are aggregated and treated as a single edge
     * @return {{id: import("./model/nodeid").NodeID, cost: number}[]} - Array of nodes and costs from startnode to endnode containing the (a) cheapest path
     */
    findShortestPathWeighted(startNode: import("./model/nodeid").NodeID, endNode: import("./model/nodeid").NodeID, useOnlyOnline?: boolean, isDirected?: boolean, aggregateEdgeWeights?: boolean): {
        id: import("./model/nodeid").NodeID;
        cost: number;
    }[];
    /**
     * Computes strongly connected components in the graph.
     * Basically an implementation of Kosoraju's algorithm.
     * https://en.wikipedia.org/wiki/Kosaraju%27s_algorithm
     * @param {boolean} useOnlyOnline - If true the shortest path will only be computed for live nodes
     * @return {("./model/nodeid").NodeID[][]} - Strongly connected components.
     */
    computeStronglyConnectedComponents(useOnlyOnline?: boolean): ("./model/nodeid");
    /**
     * Executes a breadth-first search in the graph given a start node.
     * Each node encountered will be handed off to a callback function provided,
     * If the callback function returns true then that branch will be terminated.
     * @param {import("./model/nodeid").NodeID} startNode
     * @param {(import("./model/nodeid").NodeID) => void|true} callback
     * @param {boolean} useOnlyOnline - If true only online nodes will be processed
     * @param {boolean} isDirected - If true then traversal will be directed
     */
    BFS(startNode: import("./model/nodeid").NodeID, callback: any, useOnlyOnline?: boolean, isDirected?: boolean): void;
    /**
     * Executes a depth-first search in the graph given a start node.
     * Each node encountered will be handed off to a callback function provided,
     * If the callback function returns true then that branch will be terminated.
     * @param {import("./model/nodeid").NodeID} startNode
     * @param {(import("./model/nodeid").NodeID) => void|true} callback
     * @param {boolean} useOnlyOnline - If true only online nodes will be processed
     * @param {boolean} isDirected - If true then traversal will be directed
     */
    DFS(startNode: import("./model/nodeid").NodeID, callback: any, useOnlyOnline?: boolean, isDirected?: boolean): void;
}