/** Packuments over HTTP and real gzipped tars: the proof cannot stub any of manifest, registry and installer. */
export type ScratchRegistry = {
    asked: string[];
    close: () => Promise<void>;
    url: string;
};
/** A package of its own, never a second content for a served name@version: on bun 1.4.0 the global cache answers by `name@version`, so repacked bytes install the old ones (pnpm keys by integrity). */
export type Gated = {
    option: string;
    package: string;
    rule: string;
};
/** yarn 1.22.22 hangs on a directory entry, so files only under `package/`. */
export declare const packTarball: ({ dir, files, manifest }: {
    dir: string;
    files?: Record<string, string>;
    manifest: Record<string, unknown> & {
        name: string;
        version: string;
    };
}) => string;
export declare const startScratchRegistry: ({ changelogs, dir, manifests, packages, packedFiles, published, refusesWithout, scripts }: {
    changelogs?: Record<string, string>;
    dir: string;
    manifests?: Record<string, Record<string, unknown>>;
    packedFiles?: Record<`${string}@${string}`, Record<string, string>>;
    packages: Record<string, string[]>;
    published?: Record<string, Record<string, string>>;
    refusesWithout?: Gated;
    scripts?: Record<string, Record<string, string>>;
}) => Promise<ScratchRegistry>;