three.js/examples/jsm/objects/Refractor.d.ts

import {
	Mesh,
	BufferGeometry,
	Color,
	TextureEncoding,
	WebGLRenderTarget
} from '../../../src/Three';

export interface RefractorOptions {
	color?: Color;
	textureWidth?: number;
	textureHeight?: number;
	clipBias?: number;
	shader?: object;
	encoding?: TextureEncoding;
}

export class Refractor extends Mesh {

	constructor( geometry?: BufferGeometry, options?: RefractorOptions );

	getRenderTarget(): WebGLRenderTarget;

}