node_modules/three/examples/jsm/utils/BufferGeometryUtils.d.ts

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

export namespace BufferGeometryUtils {
    export function mergeBufferGeometries(geometries: BufferGeometry[]): BufferGeometry;
    export function computeTangents(geometry: BufferGeometry): null;
    export function mergeBufferAttributes(attributes: BufferAttribute[]): BufferAttribute;
}