import { DataIntegrityService } from './service/data-integrity.service';
export declare class DataIntegrityController {
    private readonly dataIntegrityService;
    constructor(dataIntegrityService: DataIntegrityService);
    hashFile(fileToHash: Express.Multer.File): string;
    verifyFile(fileToHash: Express.Multer.File, body: {
        originalHash: string;
    }): Promise<boolean>;
    hashString(body: {
        stringToHash: string;
    }): string;
    verifyString(body: {
        stringToHash: string;
        originalHash: string;
    }): Promise<boolean>;
}