import { IAuthKeysRepository } from '../repository/auth-keys.js';
import { ServiceOptions, BaseService } from './base.js';
import { FutureSaltsService } from './future-salts.js';
export declare class AuthKeysService extends BaseService {
    readonly _keys: IAuthKeysRepository;
    readonly _salts: FutureSaltsService;
    constructor(_keys: IAuthKeysRepository, _salts: FutureSaltsService, opts: ServiceOptions);
    deleteByDc(dc: number): Promise<void>;
}