import { OnInit, EventEmitter, SimpleChanges, OnChanges } from '@angular/core';
import { ControlValueAccessor, NgControl } from '@angular/forms';
import { ErrorMessage } from '../../models/error-message.interface';
import { AbstractFormControl } from '../../models/abstract-form-control';
export declare class DateComponent extends AbstractFormControl implements OnInit, ControlValueAccessor, OnChanges {
    controlDir: NgControl;
    private injectedValidators;
    date: Date;
    dateChange: EventEmitter<Date>;
    label: string;
    /** Can be one of: "future", "past". "future" includes today, "past" does not. */
    restrictDate: 'future' | 'past' | 'any';
    _year: string;
    _month: string;
    _day: string;
    _dateRangeStart: Date;
    _dateRangeEnd: Date;
    /**
     * The earliest valid date that can be used.
     * Do NOT combine with restrictDates, as they set the same underlying values.
     */
    dateRangeStart: Date;
    /**
     * The latest valid date that can be used.
     * Do NOT combine with restrictDates, as they set the same underlying values.
     */
    dateRangeEnd: Date;
    monthList: string[];
    monthLabelforId: string;
    dayLabelforId: string;
    yearLabelforId: string;
    _defaultErrMsg: ErrorMessage;
    private today;
    private tomorrow;
    isRequired: boolean;
    constructor(controlDir: NgControl, injectedValidators: any[]);
    ngOnChanges(changes: SimpleChanges): void;
    ngOnInit(): void;
    readonly month: number;
    readonly day: number;
    readonly year: number;
    /**
     * Handles creating / destroying date and emitting changes based on user behaviour.
     */
    private processDate;
    /**
     * Returns true if and only if the day/month/year fields are all filled out.
     */
    private canCreateDate;
    private _triggerOnChange;
    /** Convert string to numeric value or null if not */
    private getNumericValue;
    private setDisplayVariables;
    writeValue(value: Date): void;
    onBlurDay(value: string): void;
    onBlurYear(value: string): void;
    onBlurMonth(value: string): void;
    /**
     * Validates the DateComponent instance itself, using internal private variables.
     *
     */
    private validateSelf;
    private validateRange;
    private validateDistantDates;
}