/*! Copyright [Amazon.com](http://amazon.com/), Inc. or its affiliates. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0 */
import * as Dot from "ts-graphviz";
/**
 * Diagram class defines the root {@link Dot.Digraph} of the diagram
 * @internal
 */
export declare class Diagram extends Dot.Digraph {
    /** @internal */
    private readonly _trackedImages;
    /** Image path attribute of the diagram used to prefix relative paths */
    readonly imagepath: string;
    /** @internal */
    constructor(label: string, imagepath: string);
    /**
     * Track image used in the graph for downstream tooling support integration.
     *
     * @see [dot-wasm options](https://hpcc-systems.github.io/hpcc-js-wasm/classes/graphviz.Graphviz.html#layout)
     * @param image Image to track
     */
    trackImage(image: string): void;
    /** Get list of all tracked images */
    getTrackedImages(): string[];
    /**
     * Converts the diagram to **dot** string format
     * @see {@link Dot.toDot}
     */
    toDot(): string;
}