/**
 * Class responsible for preparing and transforming data for graph visualization.
 */
export declare class PrepareData {
    private showPrimaryLinks;
    private showAttributes;
    /**
     * Creates an instance of PrepareData.
     *
     * @constructor
     * @param {boolean} showPrimaryLinks - Whether to show primary links in the graph.
     * @param {boolean} showAttributes - Whether to show attributes in the graph.
     */
    constructor(showPrimaryLinks: boolean, showAttributes: boolean);
    /**
     * Retrieves default data for the component.
     *
     * @return {any[]} Default data for the component.
     */
    getDefaultComponentData(): ({
        id: string;
        properties: {
            name: string;
            contribution: string;
            associatedArtifact: string;
            field: string;
            birthYear: string;
            deathYear: string;
            type: string;
            title?: undefined;
            createdBy?: undefined;
            location?: undefined;
            yearCreated?: undefined;
            description?: undefined;
            associatedWith?: undefined;
            year?: undefined;
            paintedBy?: undefined;
        };
    } | {
        id: string;
        properties: {
            title: string;
            createdBy: string;
            location: string;
            yearCreated: string;
            type: string;
            name?: undefined;
            contribution?: undefined;
            associatedArtifact?: undefined;
            field?: undefined;
            birthYear?: undefined;
            deathYear?: undefined;
            description?: undefined;
            associatedWith?: undefined;
            year?: undefined;
            paintedBy?: undefined;
        };
    } | {
        id: string;
        properties: {
            title: string;
            description: string;
            associatedWith: string;
            location: string;
            year: string;
            type: string;
            name?: undefined;
            contribution?: undefined;
            associatedArtifact?: undefined;
            field?: undefined;
            birthYear?: undefined;
            deathYear?: undefined;
            createdBy?: undefined;
            yearCreated?: undefined;
            paintedBy?: undefined;
        };
    } | {
        id: string;
        properties: {
            title: string;
            paintedBy: string;
            location: string;
            yearCreated: string;
            type: string;
            name?: undefined;
            contribution?: undefined;
            associatedArtifact?: undefined;
            field?: undefined;
            birthYear?: undefined;
            deathYear?: undefined;
            createdBy?: undefined;
            description?: undefined;
            associatedWith?: undefined;
            year?: undefined;
        };
    })[];
    /**
     * Sets the value of 'showAttributes'.
     *
     * @param {boolean} value
     */
    setShowAttributes(value: boolean): void;
    /**
     * Transforms input data into nodes and links for graph visualization.
     *
     * @param {any[]} data - Input data in JSON format.
     * @param {string[]} excludeProperties - Properties to be excluded from the transformation.
     * @return {{ nodes: any[], links: any[], primaryNodeIds: string[] }} Transformed nodes and links.
     */
    transformData(data: any[], excludeProperties: string[]): {
        nodes: any[];
        links: any[];
        primaryNodeIds: any[];
    };
}