import { ElementRef, EventEmitter, OnInit, OnDestroy, OnChanges, SimpleChanges } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import 'daterangepicker';
import * as i0 from "@angular/core";
export interface DateRangePickerOptions {
    startDate?: Date | string;
    endDate?: Date | string;
    minDate?: Date | string;
    maxDate?: Date | string;
    locale?: any;
    ranges?: any;
    opens?: 'left' | 'right' | 'center';
    drops?: 'down' | 'up' | 'auto';
    buttonClasses?: string;
    applyButtonClasses?: string;
    cancelButtonClasses?: string;
    autoApply?: boolean;
    alwaysShowCalendars?: boolean;
    showDropdowns?: boolean;
    showWeekNumbers?: boolean;
    showISOWeekNumbers?: boolean;
    singleDatePicker?: boolean;
    timePicker?: boolean;
    timePicker24Hour?: boolean;
    timePickerIncrement?: number;
    timePickerSeconds?: boolean;
    linkedCalendars?: boolean;
    autoUpdateInput?: boolean;
    isInvalidDate?: (date: Date) => boolean;
    isCustomDate?: (date: Date) => string | boolean;
    parentEl?: string | HTMLElement;
}
export declare class DaterangepickerDirective implements OnInit, OnDestroy, OnChanges, ControlValueAccessor {
    private el;
    options: DateRangePickerOptions;
    startDate?: Date | string;
    endDate?: Date | string;
    minDate?: Date | string;
    maxDate?: Date | string;
    parentEl?: string | HTMLElement;
    datesUpdated: EventEmitter<{
        startDate: Date | null;
        endDate: Date | null;
    }>;
    cancelClicked: EventEmitter<void>;
    applyClicked: EventEmitter<{
        startDate: Date | null;
        endDate: Date | null;
    }>;
    private pickerInstance;
    private onChange;
    private onTouched;
    /**
     * Safely update the input text to avoid "Invalid date" or "undefined" strings.
     */
    private updateInputValue;
    constructor(el: ElementRef);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    private initDaterangepicker;
    private updateDates;
    private updateMinMaxDates;
    private destroyPicker;
    writeValue(value: {
        start: Date | null;
        end: Date | null;
    } | null): void;
    registerOnChange(fn: (value: any) => void): void;
    registerOnTouched(fn: () => void): void;
    setDisabledState(isDisabled: boolean): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DaterangepickerDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DaterangepickerDirective, "[cqaDaterangepicker]", never, { "options": "options"; "startDate": "startDate"; "endDate": "endDate"; "minDate": "minDate"; "maxDate": "maxDate"; "parentEl": "parentEl"; }, { "datesUpdated": "datesUpdated"; "cancelClicked": "cancelClicked"; "applyClicked": "applyClicked"; }, never>;
}