import { EventEmitter } from '../../stencil-public-runtime';
/**
 * This is a test component for the new DateTimeObject type
 * @slot default - Child content of the component.
 *
 * @deprecated [EXPERIMENTAL]
 * @experimental This component is still in development and subject to change in future releases.
 */
export declare class NvDatetimetest {
    /****************************************************************************/
    /** The date range value with start and end dates. */
    value: {
        start?: Date;
        end?: Date;
    };
    /** Array of historical date changes. */
    history: Date[];
    /** The the last change. */
    lastChange: Date;
    /****************************************************************************/
    private handleStartChange;
    private handleEndChange;
    /****************************************************************************/
    /****************************************************************************/
    /****************************************************************************/
    /**
     * Emitted when the date range value changes.
     * @bind value
     */
    valueChanged: EventEmitter<{
        start?: Date;
        end?: Date;
    }>;
    /** Emitted when the last change timestamp updates. */
    lastChanged: EventEmitter<{
        date: Date;
    }>;
    /** Emitted when the history array changes. */
    historyChanged: EventEmitter<{
        dates: Date[];
    }>;
    /****************************************************************************/
    render(): any;
}