import { Rectangle } from '../../math/geometry/rectangle';
import { GeomNode } from './geomNode';
import { Edge } from '../../structs/edge';
import { GeomLabel } from './geomLabel';
import { Point } from '../../math/geometry/point';
import { CurveClip, ArrowHeadData } from './tileMap';
import { ICurve } from '../../math/geometry';
export type Bundle = {
    clip: ICurve;
    edges: Edge[];
};
/** keeps the data needed to render a tile, and some fields for optimizations */
export declare class Tile {
    private _curveClips;
    get curveClips(): CurveClip[];
    set curveClips(value: CurveClip[]);
    constructor(rect: Rectangle);
    addCurveClip(cc: CurveClip): void;
    arrowheads: {
        tip: Point;
        edge: Edge;
        base: Point;
    }[];
    nodes: GeomNode[];
    labels: GeomLabel[];
    rect: Rectangle;
    isEmpty(): boolean;
    initCurveClips(): void;
    /** clears all arrays but does not touch this.rect */
    clear(): void;
    /** returns the number of entities that will be rendered for a tile: each bundle is counted as one entity */
    get entityCount(): number;
    addElement(data: CurveClip | ArrowHeadData | GeomLabel | GeomNode): void;
}