import { LitElement } from 'lit';
/**
 * ```typescript
 * import '@blueprintui/components/include/format-datetime.js';
 * ```
 *
 * ```html
 * <bp-format-datetime></bp-format-datetime>
 * ```
 *
 * @summary The format-datetime component is used to display a date and time in a human-readable format. The element API reflects the [Intl.DateTimeFormat](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat) API.
 * @element bp-format-datetime
 * @since 1.17.0
 */
export declare class BpFormatDatetime extends LitElement {
    #private;
    /** Specifies the locale for date and time formatting */
    accessor locale: string;
    /** Controls the weekday representation in the formatted date */
    accessor weekday: 'long' | 'short' | 'narrow';
    /** Controls the year representation in the formatted date */
    accessor year: 'numeric' | '2-digit';
    /** Controls the month representation in the formatted date */
    accessor month: 'numeric' | '2-digit' | 'long' | 'short' | 'narrow';
    /** Controls the day representation in the formatted date */
    accessor day: 'numeric' | '2-digit';
    /** Controls the hour representation in the formatted time */
    accessor hour: 'numeric' | '2-digit';
    /** Controls the minute representation in the formatted time */
    accessor minute: 'numeric' | '2-digit';
    /** Controls the second representation in the formatted time */
    accessor second: 'numeric' | '2-digit';
    /** Defines a preset formatting style for the date portion */
    accessor dateStyle: 'full' | 'long' | 'medium' | 'short';
    /** Defines a preset formatting style for the time portion */
    accessor timeStyle: 'full' | 'long' | 'medium' | 'short';
    /** Controls how the time zone name is displayed in the formatted datetime */
    accessor timeZoneName: 'long' | 'short';
    /** Specifies the time zone to use for formatting */
    accessor timeZone: string;
    private accessor _value;
    static styles: CSSStyleSheet[];
    _internals: ElementInternals;
    render(): import("lit").TemplateResult<1>;
    connectedCallback(): void;
}