Initial project import

node_modules/three-stdlib/csm/CSMFrustum.d.ts

@@ -0,0 +1,19 @@
+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
+}