import type { ServiceHost } from "./service-host.js";
interface MaterializedManagerUpgradeArchive {
    file: string;
    sha256: string;
}
export declare class ManagerUpgradeArtifactStoreError extends Error {
}
export declare function materializeManagerUpgradeArchive(input: unknown, directory: string, host?: ServiceHost): MaterializedManagerUpgradeArchive;
export declare function ensurePrivateManagerUpgradeDirectory(directory: string, create?: boolean, host?: ServiceHost): void;
export {};
//# sourceMappingURL=manager-service-upgrade-artifact-store.d.ts.map