import { ArrowBinding, ArrowPathType, BaseElement, Bounds, Direction, ElementType, ElementUtil, Point } from '../types';
export declare enum ArrowheadType {
    None = "none",
    Arrow = "arrow",
    OpenArrow = "open-arrow",
    Diamond = "diamond",
    OpenDiamond = "open-diamond",
    Circle = "circle",
    OpenCircle = "open-circle",
    Bar = "bar"
}
export interface ArrowheadConfig {
    type: ArrowheadType;
}
export declare const defaultStartHead: ArrowheadConfig;
export declare const defaultEndHead: ArrowheadConfig;
export interface ArrowElement extends BaseElement {
    type: ElementType.Arrow;
    x1: number;
    y1: number;
    x2: number;
    y2: number;
    startHead: ArrowheadConfig;
    endHead: ArrowheadConfig;
    startBinding: ArrowBinding | null;
    endBinding: ArrowBinding | null;
    pathType: ArrowPathType;
}
export declare class ArrowElementUtil implements ElementUtil<ArrowElement> {
    create(props: Partial<ArrowElement>): ArrowElement;
    resize(element: ArrowElement, direction: Direction, dx: number, dy: number): ArrowElement;
    getBounds(element: ArrowElement): Bounds;
    hitTest(element: ArrowElement, pointA: Point, pointB: Point, threshold: number): boolean;
}