import { Matrix4 } from "./Matrix4.js";
import { Vector3 } from "./Vector3.js";

export class Line3 {
    constructor(start?: Vector3, end?: Vector3);

    /**
     * @default new THREE.Vector3()
     */
    start: Vector3;

    /**
     * @default new THREE.Vector3()
     */
    end: Vector3;

    set(start?: Vector3, end?: Vector3): Line3;
    clone(): this;
    copy(line: Line3): this;
    getCenter(target: Vector3): Vector3;
    delta(target: Vector3): Vector3;
    distanceSq(): number;
    distance(): number;
    at(t: number, target: Vector3): Vector3;
    closestPointToPointParameter(point: Vector3, clampToLine?: boolean): number;
    closestPointToPoint(point: Vector3, clampToLine: boolean, target: Vector3): Vector3;
    distanceSqToLine3(line: Line3, c1?: Vector3, c2?: Vector3): number;
    applyMatrix4(matrix: Matrix4): Line3;
    equals(line: Line3): boolean;
}