import { Command } from '@oclif/core';
import { Graph as GraphLibGraph, GraphOptions } from 'graphlib';
import { NodeFilter } from '../Nodes/Filter.js';
import { NodeModifier } from '../Nodes/Modifier.js';
import { EdgeOptions, Node } from '../Nodes/Node.js';
type Rank = {
    rankmode: string;
    nodes: string[];
};
type Key = EdgeOptions;
export declare class Graph extends GraphLibGraph {
    private ranks;
    private key;
    private description;
    private rootDir;
    constructor(options?: GraphOptions, ranks?: Rank[], key?: Key[], description?: Record<string, string>, rootDir?: string);
    static fromString(data: string, ranks?: Rank[], key?: Key[], description?: Record<string, string>, rootDir?: string): Graph;
    static fromGraph(graph: Graph): Graph;
    static fromGraphLib(graph: GraphLibGraph, ranks?: Rank[], key?: Key[], description?: Record<string, string>, rootDir?: string): Graph;
    getRootDir(): string;
    addRank(rank: Rank): void;
    addKey(key: Key): void;
    filterNodes(filter: (v: string) => boolean): Graph;
    toString(): string;
    private postProcessString;
    private createKey;
    private createRanks;
    static assignProps(to: Graph, from: GraphLibGraph): void;
}
export declare const filter: <NodeType extends Node>(graph: Graph, filters: NodeFilter<NodeType>[], logger: Command["log"], error: Command["error"]) => Graph;
export declare const decorate: <NodeType extends Node>(graph: Graph, modifiers: NodeModifier<NodeType>[], logger: Command["log"], error: Command["error"]) => Graph;
export {};