import { AfterContentInit, ChangeDetectorRef, ElementRef, EventEmitter } from '@angular/core';
import { SimDateAdapter } from '@ngx-simple/core/datetime';
import { DateFilterFn } from './datepicker-input-base';
interface ItemStep {
    hours: number;
    minutes: number;
    seconds: number;
}
export declare class SimTimeItemListDirective<D> {
    timeView: SimTimeViewComponent<D>;
    private elementRef;
    isActive: boolean;
    timeItemList: 'hourList' | 'minuteList' | 'secondList' | 'ampmList';
    constructor(timeView: SimTimeViewComponent<D>, elementRef: ElementRef);
    onFocus(): void;
    onBlur(): void;
    private nextItem;
    private prevItem;
    onKeydownArrowDown(event: KeyboardEvent): void;
    onKeydownArrowUp(event: KeyboardEvent): void;
    onKeydownArrowRight(event: KeyboardEvent): void;
    onKeydownArrowLeft(event: KeyboardEvent): void;
    onKeydownEnter(event: KeyboardEvent): void;
    onKeydownEscape(event: KeyboardEvent): void;
    onHover(): void;
    onClick(event: Event): boolean;
    onScroll(event: WheelEvent): void;
}
export declare class SimTimeViewComponent<D> implements AfterContentInit {
    private _changeDetectorRef;
    _dateAdapter: SimDateAdapter<D>;
    /**
     * By default `format` is set to hh:mm tt. <br>
     * List of time-flags: <br>
     * `HH` : hours field in 24-hours format with leading zero <br>
     * `mm` : minutes field with leading zero <br>
     * `ss` : seconds field with leading zero <br>
     */
    format: string;
    spinLoop: boolean;
    set activeDate(value: D);
    get activeDate(): D;
    private _activeDate;
    /** 当前选定的日期 */
    get selected(): D | null;
    set selected(value: D | null);
    private _selected;
    /** 最小可选日期. */
    get minDate(): D | null;
    set minDate(value: D | null);
    private _minDate;
    /** 最大可选日期. */
    get maxDate(): D | null;
    set maxDate(value: D | null);
    private _maxDate;
    /** 用于过滤哪些日期可选的函数 */
    dateFilter: DateFilterFn<D | null>;
    set itemStep(value: ItemStep);
    get itemStep(): ItemStep;
    _itemStep: ItemStep;
    readonly selectedChange: EventEmitter<Date>;
    _hourItems: any[];
    _minuteItems: any[];
    _secondItems: any[];
    private _hourView;
    private _minuteView;
    private _secondView;
    selectedHour: string;
    selectedMinute: string;
    selectedSecond: string;
    private _isHourListLoop;
    private _isMinuteListLoop;
    private _isSecondListLoop;
    hourList: ElementRef;
    minuteList: ElementRef;
    secondList: ElementRef;
    constructor(_changeDetectorRef: ChangeDetectorRef, _dateAdapter: SimDateAdapter<D>);
    ngAfterContentInit(): void;
    _init(): void;
    okButtonClick(): void;
    cancelButtonClick(): void;
    get hourView(): string[];
    get minuteView(): string[];
    get secondView(): string[];
    /** 初始化滚动列 */
    initScrollIntoView(timeItemList: any[]): void;
    private _scrollIntoView;
    scrollIntoView(time: string, timeItemList: string): void;
    nextItem(timeItemList: string): void;
    prevItem(timeItemList: string): void;
    private _updateHourView;
    private _updateMinuteView;
    private _updateSecondView;
    private _addEmptyItems;
    private _generateHours;
    private _generateMinutes;
    private _generateSeconds;
    private _prevItem;
    private _nextItem;
    private _scrollItemIntoView;
    private _getSelectedTime;
    private _itemToString;
    private _viewToString;
    /**
     * 格式化时间
     */
    private _formatTime;
}
export {};