import GirafeHTMLElement from '../../../base/GirafeHTMLElement.js';
import LayerTimeFormatter from '../../../tools/time/layertimeformatter.js';
import ITimeOptions, { TimeMode, TimeResolution } from '../../../tools/time/itimeoptions.js';
export type TimeRangeLimit = 'lower' | 'upper';
export declare const TimeChangeEvent = "timeChange";
/**
 * The `TimeWidget` class is a custom HTML element used to manage and display a time range or time value
 * through one or two sliders or date pickers. It supports two modes (`range` or `value`) and returns
 * date strings formatted according to the specified time resolution and mode.
 * The initialize method needs to be called first to configure the widget with an object of type ITimeOptions.
 *
 * This class must be extended, since it doesn't have a template of its own.
 */
declare abstract class TimeWidget extends GirafeHTMLElement {
    protected lowerInputElem: HTMLInputElement;
    protected upperInputElem: HTMLInputElement;
    protected timeFormatter: LayerTimeFormatter;
    protected resolution: TimeResolution;
    mode: TimeMode;
    protected minValue: Date;
    protected maxValue: Date;
    protected minDefaultValue: string;
    protected maxDefaultValue: string;
    private readonly debounceTime;
    private timeChangeEventDebounced;
    constructor(name: string);
    /**
     * Initializes the widget and sets properties of the input elements. Must be called before using the widget.
     *
     * @param {ITimeOptions} timeOptions - Configuration options for the time widget.
     */
    initialize(timeOptions: ITimeOptions): void;
    render(): void;
    renderComponent(): void;
    protected getInputElement(limit?: TimeRangeLimit): HTMLInputElement;
    /**
     * Retrieves the value associated with the input element of the specified limit.
     *
     * @param {TimeRangeLimit} [limit] - Optional parameter specifying the input Element ('upper' or 'lower')
     * for which value is to be fetched.
     * @return {string} The raw value retrieved from the input element.
     */
    getValue(limit?: TimeRangeLimit): string;
    /**
     * Get the current time restriction as a formatted query string.
     *
     * @return {string | undefined} The formatted time restriction as string or undefined if the time restriction is empty.
     *
     */
    getTimeRestriction(): string | undefined;
    /**
     * Dispatches a custom event to notify the parent about the changed time.
     *
     * @param {boolean} unset - Set the time restriction to undefined.
     */
    private createTimeChangeEvent;
    /**
     * Dispatches a debounced time change event to prevent frequent server calls.
     *
     * @param {boolean} [unset=false] - Indicates whether the time will be set to undefined.
     */
    protected dispatchTimeChangeEvent(unset?: boolean): void;
    protected connectedCallback(): void;
}
export default TimeWidget;