import { Observable } from 'rxjs';
import { SessionStorageService } from 'ngx-gem-spaas';
import { DateModel } from "../_models/date.model";
import * as i0 from "@angular/core";
export declare class DateService {
    private ssService;
    private date;
    private date$;
    private readonly SS_DATE;
    static calcIdx(from: string, ts: string, granularity: 15 | 30 | 60, setToStartOfDay?: boolean): number;
    static calcIdxH(from: string, ts: string, setToStartOfDay?: boolean): number;
    static calcIdxS(from: string, ts: string, setToStartOfDay?: boolean): number;
    static calcIdxQ(from: string, ts: string, setToStartOfDay?: boolean): number;
    static calcQinH(ts: string): number;
    constructor(ssService: SessionStorageService);
    newDate(newDate: DateModel): void;
    onNewDate(): Observable<DateModel>;
    getDate(): DateModel;
    static ɵfac: i0.ɵɵFactoryDeclaration<DateService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DateService>;
}