import { User } from './user.entity';
import { Repository } from 'typeorm';
import { CreateUserDto } from './dto/create-user.dto';
import { ChangePasswordDto } from './dto/change-password.dto';
import { UserInfoResponseDto } from './dto/user-info-response.dto';
export declare class UsersService {
    private repo;
    constructor(repo: Repository<User>);
    findById(id: number): Promise<User | null>;
    findByName(name: string): Promise<User | null>;
    findByEmail(email: string): Promise<User | null>;
    create(dto: CreateUserDto): Promise<User>;
    changePassword(userId: number, dto: ChangePasswordDto): Promise<void>;
    findUserInfoByIdOrFail(id: number): Promise<UserInfoResponseDto>;
}