import { DevicesService } from '../../devices/services/devices.service';
import { AggregationResult, SecurityAggregatorInterface } from '../contracts/security-aggregator.interface';
import { SecurityStateProviderInterface } from '../contracts/security-state-provider.interface';
import { SecurityStatusModel } from '../models/security-status.model';
export declare class SecurityAggregatorService implements SecurityAggregatorInterface {
    private readonly providers;
    private readonly devicesService;
    private readonly logger;
    constructor(providers: SecurityStateProviderInterface[], devicesService: DevicesService);
    aggregate(): Promise<SecurityStatusModel>;
    aggregateWithErrors(): Promise<AggregationResult>;
    private merge;
    private mergeAlerts;
    private pickNewestAlert;
}