import { ArrayNumber4 } from "../types";
import { TgdVec4 } from "../math";
import { TgdMaterial } from "./material";
export type TgdMaterialHullOptions = Partial<{
    color: ArrayNumber4 | TgdVec4;
    /**
     * Thickness of the line in percentage of the height.
     * Default to 1 %.
     */
    expansion: number;
    /**
     * The more you shift to the back, the more you will get only
     * the contours.
     * Default to 0.01
     */
    zShift: number;
    attNormal: string;
}>;
export declare class TgdMaterialHull extends TgdMaterial {
    color: TgdVec4;
    thickness: number;
    zShift: number;
    constructor(options?: TgdMaterialHullOptions);
}
//# sourceMappingURL=hull.d.ts.map