export type Engine = "circo" | "dot" | "fdp" | "neato" | "osage" | "patchwork" | "twopi";

export interface Cluster {
    id: string;
    text: string;
    children: Array<Cluster | Node>;

    // result  ---
    x?: number;
    y?: number;
    width?: number;
    height?: number;
}

export interface Node {
    id: string;
    text: string;
    width: number;
    height: number;

    // result  ---
    x?: number;
    y?: number;
}

export function isCluster(item: Cluster | Node): item is Cluster {
    return (item as Cluster).children !== undefined;
}

export interface Link {
    id: string;
    source: Node;
    target: Node;
    text: string;

    // result  ---
    points?: Array<[number, number]>;
}

export interface Data {
    items: Array<Cluster | Node>;
    links: Link[];
    raw: string;
}

export interface Options {
    engine: Engine;
    wasmFolder: string;
}

export function graphviz(data: Data, options: Options) {
    // eslint-disable-next-line quotes
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    Copyright (c) Microsoft Corporation.

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    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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     * @overview es6-promise - a tiny implementation of Promises/A+.
     * @copyright Copyright (c) 2014 Yehuda Katz, Tom Dale, Stefan Penner and contributors (Conversion to ES6 API by Jake Archibald)
     * @license   Licensed under MIT license
     *            See https://raw.githubusercontent.com/stefanpenner/es6-promise/master/LICENSE
     * @version   v4.2.8+1e68dce6
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