import { DatePipe } from '@angular/common';
import { EventEmitter, OnChanges, OnDestroy, OnInit } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { PickerOptions } from './options';
import { PickerComponent } from './picker.component';
export declare const FORMAT: any;
export declare type DatePickerType = 'date-ym' | 'date' | 'datetime' | 'time';
export declare type FORMAT_TYPE = string | {
    format: string;
    yu?: string;
    Mu?: string;
    du?: string;
    hu?: string;
    mu?: string;
};
/**
 * 日期时间选择器
 */
export declare class DatePickerComponent implements OnInit, ControlValueAccessor, OnDestroy, OnChanges {
    private datePipe;
    private initFlag;
    private onChange;
    private onTouched;
    _pickerInstance: PickerComponent;
    _value: Date;
    _groups: any[];
    _selected: number[];
    /**
     * 最小时间范围
     * - 当前只限定年月日，暂不包括时间范围
     */
    min: Date;
    /**
     * 最大时间范围
     * - 当前只限定年月日，暂不包括时间范围
     */
    max: Date;
    /**
     * 类型
     * + `date-ym` 年月
     * + `date` 日期
     * + `datetime` 日期&时间（不包括秒）
     * + `time` 时间（不包括秒）
     */
    type: DatePickerType;
    private _format;
    /**
     * 日期格式化代码，实际是采用 DatePipe，所有代码内容和它一样
     */
    set format(v: FORMAT_TYPE);
    /** 配置项 */
    options: PickerOptions;
    /** 当options.type=='form'时，占位符文本 */
    placeholder: string;
    title: string;
    disabled: boolean;
    /** 确认后回调 */
    readonly change: EventEmitter<any>;
    /** 列变更时回调 */
    readonly groupChange: EventEmitter<any>;
    /** 取消后回调 */
    readonly cancel: EventEmitter<any>;
    /** 显示时回调 */
    readonly show: EventEmitter<any>;
    /** 隐藏后回调 */
    readonly hide: EventEmitter<any>;
    constructor(datePipe: DatePipe);
    private genGroups;
    private genDateGroups;
    private genDateTimeGroups;
    private genValueBySelected;
    ngOnDestroy(): void;
    private getFormatDate;
    _onCityChange(data: any): void;
    _onCityGroupChange(res: any): void;
    _onCityCancelChange(): void;
    ngOnInit(): void;
    ngOnChanges(): void;
    /** 服务于Service，并无实际意义 */
    _triggerShow(): void;
    _onShow(): void;
    _onHide(): void;
    writeValue(value: Date): void;
    registerOnChange(fn: (_: any) => {}): void;
    registerOnTouched(fn: () => {}): void;
    setDisabledState(isDisabled: boolean): void;
}