three.js/examples/jsm/misc/RollerCoaster.d.ts

import {
  BufferGeometry,
  Curve,
  Mesh,
  Vector3
} from '../../../src/Three';

export class RollerCoasterGeometry extends BufferGeometry {
  constructor(curve: Curve<Vector3>, divisions: number);
}

export class RollerCoasterLiftersGeometry extends BufferGeometry {
  constructor(curve: Curve<Vector3>, divisions: number);
}

export class RollerCoasterShadowGeometry extends BufferGeometry {
  constructor(curve: Curve<Vector3>, divisions: number);
}

export class SkyGeometry extends BufferGeometry {
  constructor(curve: Curve<Vector3>, divisions: number);
}

export class TreesGeometry extends BufferGeometry {
  constructor(landscape: Mesh);
}