import type { ModuleRequest, PackageInstaller, InstallerOptions } from '@atlaspack/types';
import type { FileSystem } from '@atlaspack/fs';
import type { FilePath } from '@atlaspack/types';
type Package = {
    fs: FileSystem;
    packagePath: FilePath;
};
export declare class MockPackageInstaller implements PackageInstaller {
    packages: Map<string, Package>;
    register(packageName: string, fs: FileSystem, packagePath: FilePath): void;
    install({ modules, fs, cwd, packagePath, saveDev, }: InstallerOptions): Promise<void>;
    installPackage(moduleRequest: ModuleRequest, fs: FileSystem, packagePath: FilePath): Promise<any>;
}
export {};