3d-tiles-renderer/src/three/plugins/TileFlatteningPlugin.d.ts

https://github.com/AnalyticalGraphicsInc/3d-tiles/tree/master/specification

import { Mesh, Vector3 } from 'three';

export class TileFlatteningPlugin {

	hasShape( mesh: Mesh ): boolean;
	addShape( mesh: Mesh, direction: Vector3, threshold: number ): void;
	updateShape( mesh: Mesh ): void;
	deleteShape( mesh: Mesh ): boolean;
	clearShapes(): void;

}