/**
 * Takes the raw ingredients of an environment and packs it all into an array buffer
 * this buffer can then be written to and saved as a file
 *
 * @param textures - the generated textures as array buffers
 * @param sphericalHarmonics - the sh of the environment
 * @param size - the size of the specular map textures (this must match the actual base texture size)
 * @param compress - true if you want the file compressed
 * @returns
 */
export declare function packEnvFile(textures: ArrayBuffer[], sphericalHarmonics: Float32Array, size: number, compress: boolean): ArrayBuffer;
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