export declare const storageRoot: string;
export declare const receiptsStorageDir: string;
export declare const productMediaStorageDir: string;
export declare const incidentAttachmentsStorageDir: string;
export declare function ensureReceiptStorage(): void;
export declare function isFileEncryptionEnabled(): boolean;
export declare function encryptBuffer(buffer: Buffer): Buffer;
export declare function decryptBuffer(buffer: Buffer): Buffer;
export declare function writeEncryptedFile(filePath: string, data: Buffer): Promise<void>;
export declare function readEncryptedFile(filePath: string): Promise<Buffer>;
//# sourceMappingURL=storage.d.ts.map