export declare type AddNextNodesToExecutionSequence<N> = (nodes: Array<N>, executionSequence: Array<N>) => void;

export declare function addToEnd<N>(nodes: Array<N>, executionSequence: Array<N>): void;

export declare function addToStart<N>(nodes: Array<N>, executionSequence: Array<N>): void;

export declare type ExecuteCurrentFunction<N> = (node: N) => void;

export declare function getFirst<N>(executionSequence: Array<N>): N | undefined;

export declare function getFirstUnvisited<N>(visited: Set<N>, initialGraph: Graph<N>): N | undefined;

export declare function getLast<N>(executionSequence: Array<N>): N | undefined;

export declare type GetNextFromExecutionSequence<N> = (executionSequence: Array<N>) => N | undefined;

export declare type GetNextNodesFunction<N> = (node: N, graph: Graph<N>, visited: Set<N>) => Array<N> | undefined;

export declare function getNotVisitedIncomingNodes<N>(node: N, graph: Graph<N>, visited: Set<N>): N[];

export declare function getNotVisitedOutgoingNodes<N>(node: N, graph: Graph<N>, visited: Set<N>): N[];

export declare type GetStartElementFunction<N> = (visited: Set<N>, initialGraph: Graph<N>) => N | undefined;

export declare class Graph<N> {
    notDirected: boolean;
    private _adjacencyList;
    constructor(notDirected?: boolean);
    get nodes(): N[];
    addNode(node: N): void;
    deleteNode(node: N): void;
    get edges(): Set<IEdge<N>>;
    addEdge(edge: IEdge<N>): void;
    deleteEdge(edge: IEdge<N>): void;
    getIncomingEdgesFor(node: N): Set<IEdge<N>>;
    getOutgoingEdgesFor(node: N): Set<IEdge<N>>;
    /**
     * @param getStartElement
     * @param getNextFromExecutionSequence
     * @param getNextNodes will be sorted
     * @param addNextNodesToExecutionSequence
     * @param executeCurrent
     */
    genericTraversing(getStartElement: GetStartElementFunction<N>, getNextFromExecutionSequence: GetNextFromExecutionSequence<N>, getNextNodes: GetNextNodesFunction<N>, addNextNodesToExecutionSequence: AddNextNodesToExecutionSequence<N>, executeCurrent?: ExecuteCurrentFunction<N>): void;
    getSeparatedGraphs(): Graph<N>[];
    isNodeTraced(node: N, to: N | Array<N>, backward?: boolean): boolean;
    static mergeGraphs<N>(graphs: Set<Graph<N>>): Graph<N>;
}

export declare interface IEdge<N> {
    source: N;
    target: N;
}

export { }