import type { ScanUsageOptions, ComparisonFile } from '../../config/types.js';
/**
 * Result of determining the comparison file, either found with details or none
 */
type ComparisonResolution = {
    type: 'found';
    file: ComparisonFile;
} | {
    type: 'none';
};
/**
 * Determines which file to use for comparison based on provided options
 * @param {ScanUsageOptions} opts - Scan configuration options
 * @returns Comparison file info with absolute path and basename, or undefined if not found
 */
export declare function determineComparisonFile(opts: ScanUsageOptions): Promise<ComparisonResolution>;
export {};
//# sourceMappingURL=determineComparisonFile.d.ts.map