import type { FileContextComparison, FileContextPlan, FileContextResult } from "./types.js";
export declare function hasRealTokenUsage(result: FileContextResult): boolean;
export declare function qualityWin(a: FileContextResult, b: FileContextResult): boolean;
export declare function qualityRegression(a: FileContextResult, b: FileContextResult): boolean;
export declare function combinedTokensB(result: FileContextResult): number | undefined;
export declare function tokenWin(a: FileContextResult, b: FileContextResult): boolean;
export declare function tokenComparisonAvailable(a: FileContextResult, b: FileContextResult): boolean;
export declare function compareFileContextResults(plan: FileContextPlan, resultA: FileContextResult | undefined, resultB: FileContextResult | undefined): FileContextComparison;