import { StorageService } from '../../storage/services/storage.service';
import { ChannelPropertyEntity } from '../entities/devices.entity';
import { PropertyTimeseriesModel } from '../models/devices.model';
export type BucketDuration = '1m' | '5m' | '15m' | '1h';
export declare class PropertyTimeseriesService {
    private readonly storageService;
    private readonly logger;
    constructor(storageService: StorageService);
    queryTimeseries(property: ChannelPropertyEntity, from: Date, to: Date, bucket?: BucketDuration): Promise<PropertyTimeseriesModel>;
    private fetchPoints;
    private buildQuery;
    private parseValue;
    private getDefaultBucket;
}