export interface FileFingerprintResult {
    status: 'unchanged' | 'changed' | 'new';
    hash: string;
    content?: string;
    lines: number;
    lastModified: number;
}
export declare function loadHashCache(projectRoot: string): Record<string, string>;
export declare function saveHashCache(projectRoot: string, cache: Record<string, string>): void;
export declare function computeFingerprint(filePath: string, projectRoot: string, forceRefresh?: boolean): FileFingerprintResult;
//# sourceMappingURL=FileFingerprint.d.ts.map