import type { EvaluatorPlugin } from "./plugin-interface.js";
/**
 * Load a single evaluator plugin from a file path or npm package name.
 *
 * The module should either:
 *   - Export a default EvaluatorFactory function
 *   - Export a default EvaluatorPlugin instance
 *   - Export a named `createEvaluator` factory function
 *   - Export a named `plugin` instance
 *
 * Returns null (with a console warning) if loading fails.
 */
export declare function loadPlugin(pluginPath: string, config?: Record<string, unknown>): Promise<EvaluatorPlugin | null>;
/**
 * Load multiple evaluator plugins. Skips any that fail to load.
 */
export declare function loadPlugins(paths: string[], config?: Record<string, unknown>): Promise<EvaluatorPlugin[]>;
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