export interface IEdge {
    node1: INode
    node2: INode
    color?: string
}
export interface INode {
    color?: string
    hotspot?: number
    hotspot_pos?: number
    layer?: number
    path: string
    label?: string
}
export declare function getRandomColor(): string
export declare class Graph {
    edges: IEdge[]
    nodes: INode[]
    color_edges: boolean
    start_nodes: Set<INode>
    constructor(color_edges: boolean)
    walk(
        start_node: INode,
        cb: (edge: IEdge, path: IEdge[]) => boolean,
        path?: IEdge[],
        visited_edges?: Set<IEdge>,
        visited_nodes?: Set<INode>
    ): INode[]
    get_node_for_id(path: string): INode
    get_edges_for_node(node: INode): IEdge[]
    get_incoming_edges_for_node(node: INode): IEdge[]
    get_outgoing_edges_for_node(node: INode): IEdge[]
    add_node(node: INode): INode
    to_dot(root_node?: string, graph_folder?: boolean): string
    to_mermaid(root_node?: string, graph_folder?: boolean): string
    add_edge(edge: IEdge): IEdge
}
export interface IPathTree {
    sub_folders: {
        [key: string]: IPathTree
    }
    files_in_folder: string[]
}