import type { BaseTexture } from "@babylonjs/core/Materials/Textures/baseTexture.js";
import type { Scene } from "@babylonjs/core/scene.js";
export type EnvironmentTextureFormat = "auto" | "env" | "dds" | "hdr" | "exr";
/** Loads a GPU-ready environment texture without assigning it to the scene. */
export declare function loadEnvironmentTexture(scene: Scene, url: string, sourceName: string, requestedFormat?: EnvironmentTextureFormat): Promise<BaseTexture>;
export declare function resolveEnvironmentTextureFormat(sourceName: string, requestedFormat: EnvironmentTextureFormat): Exclude<EnvironmentTextureFormat, "auto">;
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