import { EventEmitter, OnInit } from '@angular/core';
import { FormControl, FormGroup } from '@angular/forms';
import { ReportParameterDetailsModel } from '../../../../diagram/models/report/report-parameter-details.model';
import * as i0 from "@angular/core";
interface DateRangeProps {
    startDate: FormControl<Date>;
    endDate: FormControl<Date>;
}
export declare class DateRangeWidgetComponent implements OnInit {
    private readonly dateAdapter;
    dateRange: FormGroup<DateRangeProps>;
    field: ReportParameterDetailsModel;
    dateRangeChanged: EventEmitter<{
        startDate: string;
        endDate: string;
    }>;
    minDate: Date;
    maxDate: Date;
    startDateValue: Date;
    endDateValue: Date;
    ngOnInit(): void;
    onGroupValueChanged(): void;
    private formatDateTime;
    dateCheck(formControl: FormGroup<DateRangeProps>): {
        greaterThan: boolean;
    };
    isStartDateGreaterThanEndDate(): boolean;
    isStartDateEmpty(): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<DateRangeWidgetComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DateRangeWidgetComponent, "adf-date-range-widget", never, { "dateRange": { "alias": "group"; "required": false; }; "field": { "alias": "field"; "required": false; }; }, { "dateRangeChanged": "dateRangeChanged"; }, never, never, true, never>;
}
export {};