TSL: Do not export `PMREMUtils` (#33986)

src/Three.TSL.js

@@ -94,7 +94,6 @@ export const blendColor = TSL.blendColor;
 export const blendDodge = TSL.blendDodge;
 export const blendOverlay = TSL.blendOverlay;
 export const blendScreen = TSL.blendScreen;
-export const blur = TSL.blur;
 export const bool = TSL.bool;
 export const buffer = TSL.buffer;
 export const bufferAttribute = TSL.bufferAttribute;
@@ -200,7 +199,6 @@ export const gain = TSL.gain;
 export const gapSize = TSL.gapSize;
 export const getConstNodeType = TSL.getConstNodeType;
 export const getCurrentStack = TSL.getCurrentStack;
-export const getDirection = TSL.getDirection;
 export const getDistanceAttenuation = TSL.getDistanceAttenuation;
 export const getGeometryRoughness = TSL.getGeometryRoughness;
 export const getNormalFromDepth = TSL.getNormalFromDepth;
@@ -564,7 +562,6 @@ export const texture3D = TSL.texture3D;
 export const textureBarrier = TSL.textureBarrier;
 export const textureBicubic = TSL.textureBicubic;
 export const textureBicubicLevel = TSL.textureBicubicLevel;
-export const textureCubeUV = TSL.textureCubeUV;
 export const textureLoad = TSL.textureLoad;
 export const textureSize = TSL.textureSize;
 export const textureLevel = TSL.textureLevel;

src/nodes/TSL.js

@@ -147,7 +147,6 @@ export * from './lighting/PointLightNode.js';
 
 // pmrem
 export * from './pmrem/PMREMNode.js';
-export * from './pmrem/PMREMUtils.js';
 
 // procedural
 export * from './procedural/Checker.js';