import type { scoreCodexQaText } from "../ab/codexQa/scoring.js";
export interface ContextEfficiencyArmMetrics {
    arm: string;
    contextTokens: number;
    matchedFiles: number;
    expectedFiles: number;
    qualityScore: number;
    matchedConcepts: number;
    expectedConcepts: number;
    taskComplete: boolean;
    contextCompletenessRatio: number;
    filesPer1000ContextTokens: number;
    qualityPer1000ContextTokens: number;
}
export interface ContextEfficiencyComparison {
    graphify: ContextEfficiencyArmMetrics;
    repoContext: ContextEfficiencyArmMetrics;
    contextTokenReductionPct: number | null;
    fileCoverageMultiplier: number | null;
    qualityPerTokenMultiplier: number | null;
}
export declare function buildContextEfficiencyMetrics(input: {
    arm: string;
    contextTokens: number;
    score: ReturnType<typeof scoreCodexQaText>;
    expectedFileCount: number;
    expectedConceptCount: number;
}): ContextEfficiencyArmMetrics;
export declare function compareContextEfficiency(graphify: ContextEfficiencyArmMetrics, repoContext: ContextEfficiencyArmMetrics): ContextEfficiencyComparison;