three.js/examples/jsm/pmrem/PMREMGenerator.d.ts

import {
	Renderer,
	RenderTarget,
	Texture,
	CubeTexture
} from '../../../src/Three';

export class PMREMGenerator {

	cubeLods:CubeTexture[];

	constructor( sourceTexture:Texture, samplesPerLevel?:number, resolution?:number );
	update( renderer:Renderer ): void;
	renderToCubeMapTarget( renderer:Renderer, renderTarget:any ): void;
	renderToCubeMapTargetFace( renderer:Renderer, renderTarget:RenderTarget, faceIndex:number ): void;
	dispose(): void;

}