export type FlyRepositoryConfig = {
    repositoryPath: string;
    arboristConfig?: any;
};
type IntalledPackage = {
    name: string;
    path: string;
    realpath: string;
    pkgid: string;
    version: string;
    packageName: string;
    import: <T = any>() => Promise<T>;
};
type NotIntalledPackage = {
    name: undefined;
    path: undefined;
    realpath: undefined;
    pkgid: string;
    version: undefined;
    packageName: undefined;
    import: <T = any>() => Promise<T>;
};
export type FlyResultPackage = NotIntalledPackage | IntalledPackage;
/**
 * @private
 */
export declare class FlyRepository {
    #private;
    private readonly arboristConfig;
    private _arborist?;
    private _repositoryPath;
    private nodeModulesPath;
    private _require?;
    constructor(config: FlyRepositoryConfig);
    /**
     * Repository absolute path (npm --prefix).
     */
    get repositoryPath(): string;
    private set repositoryPath(value);
    load(): Promise<unknown>;
    install(spec: string): Promise<FlyResultPackage>;
    install(spec: string[]): Promise<FlyResultPackage[]>;
    import<T = any>(spec: string): Promise<T>;
    private resolve;
    private findSpecs;
}
export declare const resetConfig: () => void;
export declare const defineConfig: (config: Partial<FlyRepositoryConfig>) => void;
export declare const getConfig: () => FlyRepositoryConfig;
export declare const getDefaultRepository: () => FlyRepository;
export declare const flyInstall: (specifier: string, options?: FlyRepositoryConfig) => Promise<FlyResultPackage>;
export declare const flyImport: <T = any>(specifier: string, options?: FlyRepositoryConfig) => Promise<T>;
export {};