import { Texture } from 'three';
/**
 * Decodes the SDR and (optional) gain map JPEG buffers into images
 *
 * @param sdrBuffer
 * @param gainMapBuffer
 * @param imageOrientation
 * @returns
 */
export declare const processImages: (sdrBuffer: ArrayBuffer, gainMapBuffer?: ArrayBuffer, imageOrientation?: "flipY" | "from-image") => Promise<{
    sdrImage: ImageBitmap | HTMLImageElement;
    gainMapImage: ImageBitmap | HTMLImageElement | undefined;
    needsFlip: boolean;
}>;
/**
 * Creates the SDR (sRGB) and gain map (linear) textures from decoded images
 *
 * @param sdrImage
 * @param gainMapImage
 * @param needsFlip
 * @returns
 */
export declare const createTextures: (sdrImage: ImageBitmap | HTMLImageElement, gainMapImage: ImageBitmap | HTMLImageElement | undefined, needsFlip: boolean) => {
    gainMap: Texture;
    sdr: Texture;
};