import type { AdherenceReport, QualityReport } from "./types";
/**
 * Baseline tokens-per-task for efficiency scoring.
 * A plan consuming this many tokens per task gets an efficiency score of 0.5.
 * Plans below baseline score above 0.5; plans above baseline score below 0.5.
 * Exported for future configurability and test reference.
 */
export declare const BASELINE_TOKENS_PER_TASK = 50000;
/**
 * Calculate a composite quality score for a completed plan.
 *
 * Inputs:
 * - adherence: coverage and precision from the adherence report
 * - totalTasks / completedTasks: from getPlanProgress()
 * - totalTokens: sum of input + output + reasoning tokens across all sessions
 *
 * Component weights:
 * - adherenceCoverage (30%): fraction of planned files actually changed
 * - adherencePrecision (25%): fraction of actual changes that were planned
 * - taskCompletion (30%): fraction of tasks marked [x]
 * - efficiency (15%): inverse of normalized tokens-per-task (sigmoid-like)
 *
 * Pure function — no I/O.
 */
export declare function calculateQualityScore(params: {
    adherence: AdherenceReport;
    totalTasks: number;
    completedTasks: number;
    totalTokens: number;
}): QualityReport;