import * as THREE from 'three';
import { Pass, Selection } from 'postprocessing';
export declare class IDPass extends Pass {
    material: THREE.RawShaderMaterial;
    oldMaterials: Map<THREE.Mesh, THREE.Material>;
    selection: Selection;
    id: number;
    channel: number;
    constructor(scene: THREE.Scene, camera: THREE.Camera);
    get idColor(): THREE.Color;
    render(renderer: THREE.WebGLRenderer, inputBuffer: THREE.WebGLRenderTarget): void;
}