import { Direction, PlaitBoard, Point, RectangleClient } from '@plait/core';
import { PointGraph } from '../algorithms';
export interface ElbowLineRouteOptions {
    sourcePoint: Point;
    nextSourcePoint: Point;
    sourceRectangle: RectangleClient;
    sourceOuterRectangle: RectangleClient;
    targetPoint: Point;
    nextTargetPoint: Point;
    targetOuterRectangle: RectangleClient;
    targetRectangle: RectangleClient;
}
export interface RouteAdjustOptions {
    centerX?: number;
    centerY?: number;
    sourceRectangle: RectangleClient;
    targetRectangle: RectangleClient;
}
export interface AdjustOptions {
    parallelPaths: [Point, Point][];
    pointOfHit: Point;
    sourceRectangle: RectangleClient;
    targetRectangle: RectangleClient;
}
export declare const generateElbowLineRoute: (options: ElbowLineRouteOptions, board?: PlaitBoard) => Point[];
export declare const routeAdjust: (path: Point[], options: RouteAdjustOptions, board?: PlaitBoard) => Point[];
export declare const getGraphPoints: (options: ElbowLineRouteOptions) => Point[];
export declare const createGraph: (points: Point[]) => PointGraph;
export declare const reduceRouteMargin: (sourceRectangle: RectangleClient, targetRectangle: RectangleClient) => {
    sourceOffset: number[];
    targetOffset: number[];
};
export declare const getNextPoint: (point: Point, outerRectangle: RectangleClient, direction: Direction) => Point;
export declare const getSourceAndTargetOuterRectangle: (sourceRectangle: RectangleClient, targetRectangle: RectangleClient) => {
    sourceOuterRectangle: {
        x: number;
        y: number;
        width: number;
        height: number;
    };
    targetOuterRectangle: {
        x: number;
        y: number;
        width: number;
        height: number;
    };
};
export declare const isSourceAndTargetIntersect: (options: ElbowLineRouteOptions) => boolean;