export declare class DependencyGraph {
    private nodes;
    private edges;
    constructor();
    addNode(name: string): void;
    addDependency(from: string, to: string): void;
    removeNode(name: string): void;
    removeDependency(from: string, to: string): void;
    hasNode(name: string): boolean;
    hasDependency(from: string, to: string): boolean;
    getDependencies(name: string): string[];
    getDependents(name: string): string[];
    isCyclic(): boolean;
    order(): string[];
    clear(): void;
    getNodes(): string[];
    getAllEdges(): [string, string][];
}