/**
 * A "raw" material fetched from the MTL parser, don't use this directly
 */
type MtlMaterial = {
    illum?: number;
    ns?: number;
    d?: number;
    ka?: [number, number, number];
    kd?: [number, number, number];
    ks?: [number, number, number];
    ke?: [number, number, number];
    texDiffuse?: string;
    texSpecular?: string;
    texNormal?: string;
};
/**
 * Parse an MTL file returning a map of materials.
 * The returned {@link typescript!MtlMaterial} should be passed to new Material() to create a material
 * @param {string} mtlFile - The MTL file as a string
 * @returns {Map<string, MtlMaterial>} - A map of materials
 */
declare function parseMTL(mtlFile: string): Map<string, MtlMaterial>;

export { type MtlMaterial as M, parseMTL as p };