/** Owned by one apply or one running local stack, never a process-global cache. */
export type DependencySession = Map<string, string>;
type Mode = "create" | "frozen" | "read";
/** Read-only consumers must never install through desired-state loading. */
export declare function checkProjectDeps(cwd: string): void;
/** Hold the project lock through compilation so another Lobu install cannot race it. */
export declare function withProjectDependencies<T>(cwd: string, options: {
    mode?: Mode;
    session?: DependencySession;
    log?: (message: string) => void;
    stdio?: "inherit" | "pipe";
}, use: () => Promise<T>): Promise<T>;
/** Init alone may create/update the project's lockfile. */
export declare function installProjectDeps(root: string, opts?: {
    stdio?: "inherit" | "pipe";
}): Promise<void>;
export {};
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