import { Class_NodeBase } from './NodeBase';
type draw_arrow_partFType = (node_face_size: number, position_node_face: number[], link_size: number, cumulative_link_size: number, horizontal: boolean, revert: boolean, arrow_length: number, node_arrow_shift: number, node_arrow_shift2: number) => string;
/**
 * Class that handles all drawing and rendering operations for NodeElement shapes
 */
export declare class NodeDrawShape {
    private _node;
    constructor(node: Class_NodeBase);
    private getCapsulePath;
    private getHorizontalCapsulePath;
    /**
     * Draw node shape on d3 svg
     */
    drawShape(): void;
    /**
     * Crée (ou recrée) un motif SVG de hachures pour ce nœud dans le conteneur de
     * defs partagé, et renvoie la référence `url(#...)` à utiliser comme
     * remplissage. Les traits reprennent la couleur du nœud sur fond transparent
     * (gaps), façon flux hachuré. L'orientation est obtenue en pivotant un motif
     * de traits verticaux (la rotation d'un motif périodique reste seamless).
     */
    private applyHatchPattern;
}
/**
 * Function that return the path used to draw the arrow part corresponding to the
 * link. There are there cases

 *                     ____
 *                    |   |
 *               \    |   |   / \
 *               | \  |   |    |   arrowHalfHeight
 *               |__\ |   |    |
 * arrowStart___ |   \|   |   \ /
 *  _____________|__ /|   |
 *               |  / |   |          / \
 *               | /  |   |           |  linkSize
 * ______________/    |   |          \ /
 *                    |___|
 *             x0-l   x0
 *
 *
 * @param {number} arrowHalfHeight : Half height of the arrow
 * @param {number[]} arrowStart
 * @param {number} linkSize
 * @param {number} arrowSizeAlreadyComputed
 * @param {boolean} horizontal
 * @param {boolean} revert
 * @param {number} arrow_length
 * @param {number} node_arrow_shift
 * @returns {string}
 */
export declare const draw_arrow_part: draw_arrow_partFType;
export {};