/**
 * A linkPart connects two force layout nodes.
 * It reprents a link which can be used in d3's force layout.
 * @param _domain
 * @param _range
 * @param _link
 */
export declare class LinkPart {
    domain: any;
    link: any;
    range: any;
    source: any;
    target: any;
    constructor(domain: any, range: any, link: any);
}