import { UserCredential } from '../models/po/usercredential.entity';
import { User } from '../models/po/user.entity';
import { ThirdPartyService } from './thirdparty.service';
import { mongoose } from '@typegoose/typegoose';
import { UserRepository } from '../dbrepository/user.repo';
import { UserCredentialRepository } from '../dbrepository/usercredential.repo';
import { CacheService } from '../auth/cache.service';
import { ThirdPartyCredential } from '../models/dto/thirdpartycredential.dto';
import { VendorRepository } from '../dbrepository/vendor.repo';
export declare class WechatService extends ThirdPartyService {
    protected readonly userCredentialRepo: UserCredentialRepository;
    private readonly userRepo;
    private readonly cacheService;
    private readonly vendorRepo;
    private logger;
    constructor(userCredentialRepo: UserCredentialRepository, userRepo: UserRepository, cacheService: CacheService, vendorRepo: VendorRepository);
    findOneByName(username: string): Promise<User | undefined>;
    attachUser(credential: ThirdPartyCredential, vendorId: string): Promise<[User, UserCredential]>;
    findCredential(credential: ThirdPartyCredential, vendorId: string): Promise<UserCredential>;
    code2Session(code: string, vendorId: string): Promise<ThirdPartyCredential>;
    getAccessToken(vendorId: string, forceRefresh?: boolean): Promise<string>;
    private getAccessTokenFromWc;
    unencrpt(encryptedData: any, iv: any, sessionKey: any, appId: any): any;
    updateFromUnencryptedData(uid: mongoose.Types.ObjectId, data: any): Promise<void>;
    getAppIdSecretByVendorId(vendorId: string): Promise<[string, string]>;
}