import { FileSystemStorage } from '../engine/file-system-storage.js';
import { type RegistryManifest } from './types.js';
export declare class ModelRegistryStore {
    private readonly storage;
    private manifest;
    private initPromise;
    private operationChain;
    constructor(storage?: FileSystemStorage);
    read(): Promise<RegistryManifest>;
    write(update: (manifest: RegistryManifest) => void | Promise<void>): Promise<RegistryManifest>;
    private ensureInitialized;
    private ensureAvailable;
    private getManifest;
    private writeManifest;
    private clone;
    private withLock;
}