import { Matrix4, Vector3 } from 'three'

export interface CSMFrustumVerticies {
  near: Vector3[]
  far: Vector3[]
}

export interface CSMFrustumParameters {
  projectionMatrix?: Matrix4
  maxFar?: number
}

export default class CSMFrustum {
  constructor(data?: CSMFrustumParameters)
  vertices: CSMFrustumVerticies
  setFromProjectionMatrix(projectionMatrix: Matrix4, maxFar: number): CSMFrustumVerticies
  split(breaks: number[], target: CSMFrustum[]): void
  toSpace(cameraMatrix: Matrix4, target: CSMFrustum): void
}