import * as THREE from 'three';
import MeshGemMaterial from "../materials/MeshGemMaterial/MeshGemMaterial";
import { ViewerConfig } from '../objects/viewer-config.object';
import { EnvironmentHelper } from "../materials/environment";
import { WidgetConfig } from '../objects/widget-config.object';
export interface IGem {
    name: string;
    getUniforms(jewelry: THREE.Mesh, loadResorceTasks: Promise<THREE.Texture | string>[]): Promise<{
        resources: (THREE.Texture | string)[];
        uniforms: {
            [uniform: string]: THREE.IUniform;
        };
    }>;
}
export declare function getMaterialForGem(renderer: THREE.WebGLRenderer, gem: IGem, jewelryMesh: THREE.Mesh, config: ViewerConfig | WidgetConfig, environmentHelper: EnvironmentHelper, useSimpleShader?: boolean): Promise<MeshGemMaterial | THREE.ShaderMaterial>;