/**
 * Copyright (C) 2018 Michael Czechowski <mail@dailysh.it>
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; version 2.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
import { ElementRef, OnChanges, OnDestroy, SimpleChanges } from '@angular/core';
import { Graph } from './../models/graph.model';
import { NlsCanvasService } from './../services/canvas.service';
import { NlsMathService } from './../services/math.service';
import { NlsGraphService } from '../services/graph.service';
export declare class NlsGuillocheDirective implements OnChanges, OnDestroy {
    private canvasService;
    private el;
    private math;
    private graphService;
    private canvas;
    private group;
    private bounce;
    private bounces;
    private initialNodes;
    private initialCurve;
    private animationInterval;
    private medianPoint;
    private medianIndex;
    private pathElements;
    graph: Graph;
    animation: boolean;
    constructor(canvasService: NlsCanvasService, el: ElementRef, math: NlsMathService, graphService: NlsGraphService);
    ngOnDestroy(): void;
    ngOnChanges(changes: SimpleChanges): void;
    private animateGraph(x);
    private spreadLines(points);
    private updateGraph(points, index);
    private drawGraph(points);
    private debugGraph(points);
}