export interface PackageOperation {
    target: string;
    prepare?: (stagingDirectory: string) => Promise<void>;
}
/** Coordinates rollback-capable directory swaps on the apps filesystem. */
export declare class PackageOperationCoordinator {
    private readonly root;
    private mutationTail;
    constructor(appsDirectory: string);
    initialize(): Promise<void>;
    runExclusive<T>(operation: () => Promise<T>): Promise<T>;
    execute(operations: PackageOperation[]): Promise<void>;
    private rollback;
    private assertManagedPath;
    private readJournal;
    private writeJournal;
    private exists;
}
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