import { ICurve } from '../../math/geometry/icurve';
import { LineSegment } from '../../math/geometry/lineSegment';
import { Point } from '../../math/geometry/point';
import { BasicGraph } from '../../structs/BasicGraph';
import { GeomGraph } from '../core/geomGraph';
import { Algorithm } from './../../utils/algorithm';
import { Anchor } from './anchor';
import { Database } from './Database';
import { LayerArrays } from './LayerArrays';
import { PolyIntEdge } from './polyIntEdge';
import { ProperLayeredGraph } from './ProperLayeredGraph';
import { SugiyamaLayoutSettings } from './sugiyamaLayoutSettings';
import { NodeKind } from './NodeKind';
import { GeomNode } from '../core/geomNode';
import { GeomEdge } from '../core/geomEdge';
export declare class Routing extends Algorithm {
    settings: SugiyamaLayoutSettings;
    Database: Database;
    IntGraph: BasicGraph<GeomNode, PolyIntEdge>;
    LayerArrays: LayerArrays;
    OriginalGraph: GeomGraph;
    ProperLayeredGraph: ProperLayeredGraph;
    constructor(settings: SugiyamaLayoutSettings, originalGraph: GeomGraph, dbP: Database, yLayerArrays: LayerArrays, properLayeredGraph: ProperLayeredGraph, intGraph: BasicGraph<GeomNode, PolyIntEdge>);
    run(): void;
    createSplines(): void;
    RouteUnroutedEdges(): void;
    RouteFlatEdges(): void;
    createRegularSplines(): void;
    MayOptimizeEdge(intEdge: PolyIntEdge): boolean;
    createSelfSplines(): void;
    createSplineForNonSelfEdge(es: PolyIntEdge, optimizeShortEdges: boolean): void;
    drawSplineBySmothingThePolyline(edgePath: PolyIntEdge, optimizeShortEdges: boolean): void;
    static UpdateLabel(e: GeomEdge, anchor: Anchor): void;
    static ShiftLabel(e: GeomEdge, t: {
        curveClosestPoint: Point;
        labelSideClosest: Point;
    }): void;
    static FindClosestPoints(t: {
        curveClosestPoint: Point;
        labelSideClosest: Point;
    }, segmentInFrontOfLabel: ICurve, labelSide: LineSegment): boolean;
    static GetSegmentInFrontOfLabel(edgeCurve: ICurve, labelY: number): ICurve;
    static GetNodeKind(vertexOffset: number, edgePath: PolyIntEdge): NodeKind;
}