import { ArchivesConfig, ResolveConfigOptions } from "./_chunks/config.mjs";
/**
 * Stands in for c12 in browsers and Workers, where there are no config files to find.
 *
 * @param options - The overrides and defaults to merge; file options have nothing to read
 * @param defaults - The library defaults, merged in last
 * @returns {Promise<ArchivesConfig>} Overrides over caller defaults over library defaults
 */
export declare function discoverConfig(options: ResolveConfigOptions, defaults: ArchivesConfig): Promise<ArchivesConfig>;