import { EventEmitter, OnChanges, SimpleChanges } from '@angular/core';
import { CountdownTimer, CountdownTimerDateTime } from '../../../models/countdown-timer';
export declare class LeftSidebarEditorComponent implements OnChanges {
    data: CountdownTimer;
    handleSubmit: EventEmitter<{}>;
    handleFormValid: EventEmitter<{}>;
    bindingDateTime: CountdownTimerDateTime;
    constructor();
    ngOnChanges(changes: SimpleChanges): void;
    onDatetimeSubmit($event: any): void;
    onDatetimeValid($event: any): void;
}