import { EventEmitter, OnInit } from '@angular/core';
export declare class DatePickerComponent implements OnInit {
    value_: any;
    valueSt: string;
    isValueStChange: boolean;
    placeholder: string;
    required: boolean;
    disabled: boolean;
    validationError: any;
    value: any;
    valueChange: EventEmitter<string>;
    constructor();
    ngOnInit(): void;
    genValueSt(): void;
    changeValueSt(): void;
    changed(): void;
}