/**
 * AI quality evaluator for plan comparisons.
 *
 * Invokes a third AI call via {@link AIService} to evaluate both plans
 * on a 5-point rubric. Plans are presented in randomized order to
 * prevent position bias.
 *
 * @module
 */
import type { AIService } from '../ai/service.js';
import type { QualitativeEvaluation } from './types.js';
/**
 * Run the AI quality evaluator on two plans.
 *
 * Randomizes plan order to prevent position bias, invokes the AI
 * evaluator via {@link AIService}, and maps scores back to the
 * original labels.
 *
 * @param task - The original task description
 * @param withDocsPlan - Plan text from the "with docs" run
 * @param withoutDocsPlan - Plan text from the "without docs" run
 * @param aiService - AI service instance for subprocess management
 * @param model - Model to use for evaluation
 * @param debug - Whether to enable debug output
 * @returns Qualitative evaluation result, or null if evaluation fails
 */
export declare function evaluatePlans(task: string, withDocsPlan: string, withoutDocsPlan: string, aiService: AIService, model?: string, debug?: boolean): Promise<QualitativeEvaluation | null>;
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