import { LitElement } from 'lit';
import { TimeProperty } from 'ngeo/datasource/OGC';
/**
 * Base class for OGC time based input component (slider, datepicker)
 * The "time" property (config) is mandatory.
 * Emits a custom event "change" with the selected value.
 */
export default class GmfTimeInput extends LitElement {
    private _time?;
    set time(timeObj: TimeProperty | undefined);
    get time(): TimeProperty | undefined;
    protected timeProp?: TimeProperty;
    protected dateStart?: number;
    protected dateEnd?: number;
    /**
     * Set up the start and the end date based on the time attribute.
     * @protected
     */
    protected setupMinMaxDefaultValues(): void;
    /**
     * Update start time on input change.
     * @param event input event.
     * @protected
     */
    protected onDateStartSelected(event: InputEvent): void;
    /**
     * Update end time on input change.
     * @param event input event.
     * @protected
     */
    protected onDateEndSelected(event: InputEvent): void;
    /**
     * Updates the displayed time.
     * @param dateStart start timestamp.
     * @param dateEnd optional end timestamp.
     * @protected
     */
    protected updateTime(dateStart: number, dateEnd?: number): void;
    /**
     * Dispatch a "change" event with the new time value.
     * @protected
     */
    protected emitChangeEvent(): void;
    /**
     * Get correct input time object form provided time object.
     * @protected
     */
    protected getCorrectTimeObject(): void;
    /**
     * @param dateTxt a string date like '2006-12-01T00:00:00Z'
     * @returns a string iso date like '2006-12-01'.
     * @protected
     */
    protected asIsoDateString(dateTxt: string): string;
    /**
     * @returns true if the "time range" mode must be displayed.
     * @protected
     */
    protected isTimeRange(): boolean;
}