/**
 * An import of one bundled file, as `import.meta.glob` maps it. MUST NOT throw
 * synchronously; a failure rejects.
 */
type Importer<T = unknown> = () => Promise<T>;
/** A directory's index: each profile's `./<name>.json` mapped to its import. */
type ProfileIndex = Readonly<Record<string, Importer>>;
/**
 * A loader of the JSON profiles in `versionFiles` and in the directories
 * `indexes` lists, keyed as `import.meta.glob` keys them.
 *
 * The loader imports each bundled file at most once at a time. A load of a
 * file whose import is in flight or has resolved shares that import; a load
 * after an import rejected imports again. A path the maps do not list as an
 * own key imports nothing and is not remembered.
 */
export declare const createLazyImport: (versionFiles: Readonly<Record<string, Importer>>, indexes: Readonly<Record<string, Importer<ProfileIndex>>>) => <T>(path: string) => Promise<T | undefined>;
/** The loader of the bundled JSON profiles. */
export declare const lazyImport: <T>(path: string) => Promise<T | undefined>;
export {};
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