import type { IPackageJson, IPackageMetadata, IUnpublishedPackageMetadata } from "../npm.js";
import { AbstractPackageProvider, type IPackageJsonProvider } from "./provider.js";
export declare class FileSystemPackageProvider implements IPackageJsonProvider {
    private _paths;
    private readonly _cache;
    constructor(_folder: string);
    private _findPackageJson;
    private _load;
    addPackage(pkg: IPackageJson): void;
    getPackageJson(name: string, version?: string | undefined): Promise<IPackageJson>;
}
export declare class DumpPackageProvider extends AbstractPackageProvider {
    private _folder;
    constructor(_folder: string);
    private _findPackageJson;
    private _loadData;
    getPackageMetadata(name: string): Promise<IPackageMetadata | IUnpublishedPackageMetadata | undefined>;
}