/**
 * @module "ethpm/config"
 */
import * as t from 'io-ts';
import * as manifests from "../manifests/service";
import * as storage from "../storage/service";
import * as registries from "../registries/service";
import * as installer from "../installer/service";
export declare type ConfigValue<S = any> = string | (() => Connector<S>) | ({
    default: () => Connector<S>;
});
export declare type HasManifests = {
    manifests: any;
};
export declare type HasStorage = {
    storage: any;
};
export declare type HasRegistries = {
    registries: any;
};
export declare type HasInstaller = {
    installer: any;
};
export declare type Complete = HasManifests & HasStorage & HasRegistries & HasInstaller;
/**
 * Polymorphic type alias for any object that exposes keys for any or all
 * available services, i.e. `manifests`, `registries`, `storage`, `installer`
 */
export declare type Config = HasManifests | HasStorage | HasRegistries | HasInstaller | HasManifests & HasStorage | HasManifests & HasRegistries | HasManifests & HasInstaller | HasStorage & HasRegistries | HasStorage & HasInstaller | HasRegistries & HasInstaller | HasManifests & HasStorage & HasRegistries | HasManifests & HasStorage & HasInstaller | HasManifests & HasRegistries & HasInstaller | HasStorage & HasRegistries & HasInstaller | HasManifests & HasStorage & HasRegistries & HasInstaller;
export declare type RawConfig<T extends Config> = {
    [K in keyof T]: ConfigValue<Workspace<T>[K]>;
} & {
    [k: string]: ConfigValue;
};
export declare abstract class Connector<S> {
    abstract optionsType: any;
    abstract init(...args: any[]): Promise<S>;
    connect(options: t.mixed): Promise<S>;
}
export declare type Workspace<T extends Config> = {
    [K in keyof T]: K extends 'manifests' ? manifests.Service : K extends 'storage' ? storage.Service : K extends 'registries' ? registries.Service : K extends 'installer' ? installer.Service : never;
};
export declare type Connectors<T extends Config> = {
    [K in keyof Workspace<T>]: Connector<Workspace<T>[K]>;
} & {
    [k: string]: Connector<any>;
};