/**
 * `src/services/scan/api-surface-helpers.ts`
 *
 * Small pure helpers (line lookup, name de-duplication, include-dir
 * parsing) extracted verbatim from `api-surface-service.ts` (wave 2,
 * file-size cap campaign) so the scanner stays under the 300 raw-line
 * cap. Mechanical move only; these were module-private before the move.
 */
export declare function lineOf(content: string, matchIndex: number): number;
export declare function uniqueByName<T extends {
    name: string;
}>(items: T[]): T[];
export declare function parseIncludeDirs(raw: string | undefined): string[];