import { Deletable } from "./deletable.js";
import { OutlineDumpable } from "./outline_dumpable.js";
import { Vector2 } from "./vector2.js";
import { Vector3 } from "./vector3.js";
/**
 * Represents a native curve object that may be 2D or 3D
 *
 * Here a curve is represented explictly as a contiguous set
 * of point samples.
 *
 * A curve may be dumped to wavefront obj or SVG as a string
 * to facilitate debug display.
 */
export interface CurveObject extends Deletable, OutlineDumpable {
    add2d: (coord2D: Vector2) => void;
    add3d: (coord3D: Vector3) => void;
    getPointsSize: () => number;
    get2d: (index: number) => Vector2;
    get3d: (index: number) => Vector3;
    invert: () => void;
    isCCW: () => boolean;
    dumpToSVG: (size: Vector2, offset: Vector2) => string;
    dumpToOBJ: (preamble: string) => string;
    clone(): CurveObject;
    indices: any;
}
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