import { TgdLight } from "../light";
import { TgdMaterial, type TgdMaterialOptions } from "./material";
export interface TgdMaterialFaceOrientationOptions extends Partial<TgdMaterialOptions> {
    light?: TgdLight;
    ambient?: TgdLight;
    specularExponent?: number;
    specularIntensity?: number;
}
/**
 * This material is useful to debug meshes.
 * The outside faces are blue and the inside one are red.
 */
export declare class TgdMaterialFaceOrientation extends TgdMaterial {
    light: TgdLight;
    ambient: TgdLight;
    specularExponent: number;
    specularIntensity: number;
    private readonly lightColor;
    private readonly ambientColor;
    constructor(options?: TgdMaterialFaceOrientationOptions);
}
//# sourceMappingURL=face-orientation.d.ts.map