import type { Vec } from "@thi.ng/vectors";
import type { Attribs, IHiccupShape3 } from "../api.js";
export declare class Ray3 implements IHiccupShape3<Ray3> {
    pos: Vec;
    dir: Vec;
    attribs?: Attribs | undefined;
    readonly type = "ray3";
    readonly dim = 3;
    constructor(pos: Vec, dir: Vec, attribs?: Attribs | undefined);
    copy(): Ray3;
    withAttribs(attribs: Attribs): Ray3;
    toHiccup(): (string | Vec | Attribs | undefined)[];
}
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