/**
 * HarnessDriver registry — lookup and instantiation by HarnessId.
 *
 * Replaces the ad-hoc switch in `harnesses.ts`. Each driver registers itself
 * here; the runtime asks the registry for a driver factory by id.
 */
import { type HarnessId } from "../contracts/ids.js";
import type { HarnessDriver, HarnessDriverConfig } from "./base.js";
export type HarnessDriverFactory = (config: HarnessDriverConfig) => HarnessDriver;
export declare function registerDriver(harnessId: HarnessId, factory: HarnessDriverFactory): void;
export declare function getDriverFactory(harnessId: HarnessId): HarnessDriverFactory | null;
export declare function instantiateDriver(config: HarnessDriverConfig): HarnessDriver;
export declare function listRegisteredDrivers(): HarnessId[];
/** Test/setup helper: register many drivers at once and return an "unregister all" disposer. */
export declare function registerMany(entries: ReadonlyArray<readonly [string, HarnessDriverFactory]>): () => void;
/** Test helper: clear the registry between cases. */
export declare function _resetDriverRegistryForTests(): void;