import { Vector3 } from './Vector3';
import { Matrix4 } from './Matrix4';

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

  start: 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;
  applyMatrix4(matrix: Matrix4): Line3;
  equals(line: Line3): boolean;
}