import { ArrowElement } from '../elements';
import { ArrowBindingService } from '../elements/arrow-binding.service';
import { ConnectionPointsService } from '../elements/connection-points.service';
import { ConnectionUIService } from '../elements/connection-ui.service';
import { Point, PointerInfo, ToolType } from '../types';
import { BaseTool } from './base-tool';
import { CursorType } from '../types/cursors';
export declare class ArrowTool extends BaseTool {
    type: ToolType;
    baseCursor: CursorType;
    element: ArrowElement | null;
    startPoint: Point | null;
    private lastX;
    private lastY;
    private readonly MIN_LENGTH;
    private readonly SNAP_RADIUS;
    private startSnap;
    private endSnap;
    private connectionPointsService;
    private arrowBindingService;
    private connectionUIService;
    setConnectionServices(cp: ConnectionPointsService, ab: ArrowBindingService, ui: ConnectionUIService): void;
    onDeactivate(): void;
    handlePointerDown(event: PointerInfo): void;
    handlePointerMove(event: PointerInfo): void;
    handlePointerUp(): void;
    private getElementStyle;
    /** Map a config ArrowHeadStyle string to the ArrowheadType enum value */
    private mapHeadStyle;
}