import type { FilePath, DependencySpecifier, SemverRange } from '@atlaspack/types';
import type { FileSystem } from '@atlaspack/fs';
import type { ModuleRequest, PackageManager, PackageInstaller, InstallOptions, Invalidations, PackageManagerResolveResult } from '@atlaspack/types';
export declare class NodePackageManager implements PackageManager {
    fs: FileSystem;
    projectRoot: FilePath;
    installer: PackageInstaller | null | undefined;
    resolver: ResolverBase;
    currentExtensions: Array<string>;
    atlaspackLinkRoot: string | null;
    constructor(fs: FileSystem, projectRoot: FilePath, installer?: PackageInstaller | null);
    _createResolver(): ResolverBase;
    static deserialize(opts: any): NodePackageManager;
    serialize(): {
        $$raw: boolean;
        fs: FileSystem;
        projectRoot: FilePath;
        installer: PackageInstaller | null | undefined;
    };
    require(name: DependencySpecifier, from: FilePath, opts?: {
        range?: SemverRange | null | undefined;
        shouldAutoInstall?: boolean;
        saveDev?: boolean;
    } | null): Promise<any>;
    requireSync(name: DependencySpecifier, from: FilePath): any;
    load(filePath: FilePath, from: FilePath): any;
    resolve(id: DependencySpecifier, from: FilePath, options?: {
        range?: SemverRange | null | undefined;
        shouldAutoInstall?: boolean;
        saveDev?: boolean;
    } | null): Promise<PackageManagerResolveResult>;
    resolveSync(name: DependencySpecifier, from: FilePath): PackageManagerResolveResult;
    install(modules: Array<ModuleRequest>, from: FilePath, opts?: InstallOptions): Promise<void>;
    getInvalidations(name: DependencySpecifier, from: FilePath): Invalidations;
    invalidate(name: DependencySpecifier, from: FilePath): void;
    resolveInternal(name: string, from: string): PackageManagerResolveResult;
}