import type { MeshStandardMaterial } from "three";
import { MeshBasicMaterial } from "three";
export interface StandardToBasicConverterOptions {
    preserveName: boolean;
    copyUserData: boolean;
    disposeOriginal: boolean;
    combineEmissive: boolean;
    brightnessFactor: number;
}
export declare class StandardToBasicConverter {
    static convert(standardMaterial: MeshStandardMaterial, options?: Partial<StandardToBasicConverterOptions>): MeshBasicMaterial;
    private static copyBasicProperties;
    private static convertColorProperties;
    private static convertTextureMaps;
    private static convertTransparencyProperties;
}