import { Texture } from 'pixi.js';
import type { BaseMaterialOptions, BaseUniforms } from './BaseMaterial';
import { BaseMaterial } from './BaseMaterial';
export interface PhongMaterialOptions extends BaseMaterialOptions {
    /** The specular color */
    specular?: number;
    /** Amount of shine from the material, value between 0-1 */
    gloss?: number;
    /** The specular map texture */
    specularMap?: Texture;
    /** The environment map cube texture
     ** CubeTexture isn't exported from pixi, so this is temporary
     */
    environmentMap?: Texture;
    /** A value that will make material 100% reflective if 1 and 0% reflective if 0 */
    metallic?: number;
    /** A map that will make material 100% reflective if a pixel is 0xffffff and 0% reflective if pixel is 0x000000 */
    metallicMap?: Texture;
    uniforms?: PhongUniforms;
}
/**
 * the possible uniforms that this shader may added to the shader
 */
export interface PhongUniforms extends BaseUniforms {
    uEnvironmentMap?: Texture;
    uSpecularGloss?: number[];
    uSpecularMap?: Texture;
}
export declare class PhongMaterial extends BaseMaterial<PhongUniforms> {
    constructor(options?: PhongMaterialOptions);
    set specular(value: number);
    get specular(): number;
    set gloss(value: number);
    get gloss(): number;
    set specularMap(value: Texture);
    get specularMap(): Texture;
    set environmentMap(value: Texture);
    get environmentMap(): Texture;
}
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