import { Repository } from 'typeorm';
import { Standard } from './entities/standard.entity';
import { CreateStandardDto } from './dto/create-standard.dto';
import { UpdateStandardDto } from './dto/update-standard.dto';
export declare class StandardsService {
    private readonly standardRepository;
    constructor(standardRepository: Repository<Standard>);
    create(createStandardDto: CreateStandardDto): Promise<Standard>;
    findAll(): Promise<Standard[]>;
    findOne(id: number): Promise<Standard>;
    update(id: number, updateStandardDto: UpdateStandardDto): Promise<Standard | null>;
    remove(id: number): Promise<{
        message: string;
        id: number;
    }>;
}