three.js/examples/jsm/modifiers/EdgeSplitModifier.d.ts

import { BufferGeometry, Geometry } from '../../../src/Three';

export class EdgeSplitModifier {

	constructor();


	/**
	 * @param geometry					The geometry to modify by splitting edges.
	 * 									This geometry can be any of any type: Geometry or BufferGeometry, indexed or
	 * 									not...
	 *
	 * @param cutOffPoint				The cutoff angle in radians. If the angle between two face normals is higher
	 * 									than this value, a split will be made.
	 *
	 * @param [tryKeepNormals = true]	Set to true to keep the normal values for vertices that won't be split.
	 * 									To use this feature, you also need to pass an indexed geometry with a 'normal'
	 * 									BufferAttribute.
	 */
	modify( geometry: Geometry, cutOffPoint: number, tryKeepNormals: boolean ): BufferGeometry;

}