import { Color } from "three";
import { type GLTF, type GLTFLoaderPlugin, GLTFParser } from "three/examples/jsm/loaders/GLTFLoader.js";
import { Behaviour } from "../../engine-components/Component.js";
import { AmbientMode, DefaultReflectionMode } from "../engine_scenelighting.js";
import { Context } from "../engine_setup.js";
import { type SourceIdentifier } from "../engine_types.js";
export declare const EXTENSION_NAME = "NEEDLE_lighting_settings";
export type LightingSettings = {
    ambientMode: AmbientMode;
    ambientIntensity: number;
    ambientLight: number[];
    ambientTrilight: Array<number[]>;
    environmentReflectionSource: DefaultReflectionMode;
};
export declare class NEEDLE_lighting_settings implements GLTFLoaderPlugin {
    get name(): string;
    private parser;
    private sourceId;
    private context;
    constructor(parser: GLTFParser, sourceId: SourceIdentifier, context: Context);
    afterRoot(_result: GLTF): Promise<void> | null;
}
export declare class SceneLightSettings extends Behaviour {
    ambientMode: AmbientMode;
    ambientLight?: Color;
    ambientTrilight?: Color[];
    ambientIntensity: number;
    environmentReflectionSource: DefaultReflectionMode;
    private _hasReflection;
    private _ambientLightObj?;
    private _hemisphereLightObj?;
    awake(): void;
    onDestroy(): void;
    private calculateIntensityFactor;
    onEnable(): void;
    onDisable(): void;
}