import type { MeshStandardMaterial, Texture } from "three";
import { MeshToonMaterial } from "three";
export interface StandardToToonConverterOptions {
    preserveName: boolean;
    copyUserData: boolean;
    disposeOriginal: boolean;
    gradientMap: Texture | null;
}
export declare class StandardToToonConverter {
    static convert(material: MeshStandardMaterial, options?: Partial<StandardToToonConverterOptions>): MeshToonMaterial;
    private static copyBasicProperties;
    private static convertColorProperties;
    private static convertTextureMaps;
    private static convertTransparencyProperties;
    private static applyToonProperties;
}