import type { LanguageModel } from 'ai';
import type { HarnessHooks } from '../types/index.js';
import type { EvalScenario, ScenarioScore } from './types.js';
export declare class EvalRunner {
    private config;
    constructor(config: {
        model: LanguageModel;
        hooks?: HarnessHooks;
    });
    runText(scenario: EvalScenario): Promise<ScenarioScore>;
}