export interface ITreeNodeData {
    /**
     * The converted object of the tree node.
     */
    convertedObject: {
        [key: string]: unknown;
    };
    /**
     * The ID of the tree node data.
     */
    id: string;
    /**
     * The updateVersion functions of all parents of the tree node data.
     */
    parentsUpdateVersions: {
        [key: string]: () => void;
    };
    /**
     * The update callback for the tree node data.
     * This callback is called when the node is updated, e.g. when the version changes.
     */
    updateCallback: ((newVersion: string, oldVersion: string) => void) | null;
    /**
     * The update callback for the converted object of the tree node.
     */
    updateCallbackConvertedObject: ((newObj: unknown, oldObj: unknown, viewport: string) => void) | null;
    /**
     * The version of the tree node data.
     * If the version changes, the node data will be marked for an update.
     * A version change can be triggered via {@link updateVersion}.
     */
    version: string;
    /**
     * Clones this node tree data.
     */
    clone(): ITreeNodeData;
    /**
     * Update the version.
     */
    updateVersion(): void;
}
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