import { ILogger } from "@gltf-transform/core";
declare type Usecase = "default" | "product" | "world";
export declare const UsecaseOptions: string[];
/**
 * The config object contains information about how a file should be processed.
 */
export type Config = {
    /** High-level configuration */
    usecase: Usecase;
    textures?: {
        lods: boolean;
    };
    meshes?: {
        lods: boolean;
    };
};
/**
 * Create a config object with the given usecase.
 */
export declare function createConfig(usecase: string): {
    usecase: Usecase;
};
/**
 * Get the config object either provided by a CLI path or a needle.config.json file in the parent directory.
 *
 * @example CLI argument where the path points to a json file containing the config as `Config`
 * ```sh
 * node script.js --config path/to/my-optimization-config.json
 * ```
 *
 * @example needle.config.json - the usecase can be provided as a string
 * ```json
 * {
 *    "optimization": "product"
 * }
 * ```
 *
 * @example needle.config.json - the whole config object can be provided
 * ```json
 * {
 *   "optimization": {
 *      "usecase": "product"
 *   }
 * }
 * ```
 *
 *
 */
export declare function getConfig(configPath?: string, fallbackSearchDirectory?: string, opts?: {
    logger: ILogger;
}): Config;
export declare function searchConfig(directory: string, logger: ILogger): Config | null;
export {};