import { ToneMapping } from "three";
import type { Context } from "./engine_setup.js";
export declare function patchTonemapping(_ctx?: Context): void;
type TonemappingName = "none" | "neutral" | "aces" | "agx" | "khronos_neutral";
export declare function nameToThreeTonemapping(str: null | undefined | TonemappingName | ({} & string)): undefined | ToneMapping;
export {};