import { LitElement } from 'lit';

export interface IntlFormatterProps {
    type?: 'date' | 'number' | 'percent' | 'currency';
    value?: number | string | Date;
    lang?: string;
    date?: Date | string;
    weekday?: 'narrow' | 'short' | 'long';
    era?: 'narrow' | 'short' | 'long';
    year?: 'numeric' | '2-digit';
    month?: 'numeric' | '2-digit' | 'narrow' | 'short' | 'long';
    day?: 'numeric' | '2-digit';
    hour?: 'numeric' | '2-digit';
    minute?: 'numeric' | '2-digit';
    second?: 'numeric' | '2-digit';
    timeZoneName?: 'short' | 'long';
    timeZone?: string;
    hourFormat?: 'auto' | '12' | '24';
    dateStyle?: 'full' | 'long' | 'medium' | 'short';
    timeStyle?: 'full' | 'long' | 'medium' | 'short';
    noGrouping?: boolean;
    currency?: string;
    currencyDisplay?: 'symbol' | 'narrowSymbol' | 'code' | 'name';
    minimumIntegerDigits?: number;
    minimumFractionDigits?: number;
    maximumFractionDigits?: number;
    minimumSignificantDigits?: number;
    maximumSignificantDigits?: number;
}
/**
 * @element ag-intl-formatter
 * @summary Formats dates, numbers, currency, and percentages using the browser's Intl API
 *
 * @prop {string} type - The type of formatting: 'date', 'number', 'percent', or 'currency'
 * @prop {number|string|Date} value - The value to format (for numbers/currency/percent) or date
 * @prop {string} lang - The locale to use for formatting (e.g., 'en-US', 'fr-FR'). Defaults to browser locale
 *
 * @fires format-error - Dispatched when formatting fails with details about the error
 *
 * @csspart date-time - The time element wrapper for date formatting
 * @csspart number - The span element for number formatting
 * @csspart percent - The span element for percent formatting
 * @csspart currency - The span element for currency formatting
 * @csspart error - The span element shown when validation fails
 *
 * @example
 * ```html
 * <!-- Date formatting -->
 * <ag-intl-formatter type="date" date="2024-01-01"></ag-intl-formatter>
 *
 * <!-- Date with style shortcuts -->
 * <ag-intl-formatter type="date" date="2024-01-01" date-style="long"></ag-intl-formatter>
 *
 * <!-- Number formatting -->
 * <ag-intl-formatter type="number" value="1234.56"></ag-intl-formatter>
 *
 * <!-- Currency formatting -->
 * <ag-intl-formatter type="currency" value="1234.56" currency="USD"></ag-intl-formatter>
 *
 * <!-- Percent formatting -->
 * <ag-intl-formatter type="percent" value="0.75"></ag-intl-formatter>
 * ```
 */
export declare class IntlFormatter extends LitElement implements IntlFormatterProps {
    type: 'date' | 'number' | 'percent' | 'currency';
    value: number | string | Date;
    lang: string;
    date: Date | string;
    weekday: 'narrow' | 'short' | 'long';
    era: 'narrow' | 'short' | 'long';
    year: 'numeric' | '2-digit';
    month: 'numeric' | '2-digit' | 'narrow' | 'short' | 'long';
    day: 'numeric' | '2-digit';
    hour: 'numeric' | '2-digit';
    minute: 'numeric' | '2-digit';
    second: 'numeric' | '2-digit';
    timeZoneName: 'short' | 'long';
    timeZone: string;
    hourFormat: 'auto' | '12' | '24';
    dateStyle: 'full' | 'long' | 'medium' | 'short';
    timeStyle: 'full' | 'long' | 'medium' | 'short';
    noGrouping: boolean;
    currency: string;
    currencyDisplay: 'symbol' | 'narrowSymbol' | 'code' | 'name';
    minimumIntegerDigits: number;
    minimumFractionDigits: number;
    maximumFractionDigits: number;
    minimumSignificantDigits: number;
    maximumSignificantDigits: number;
    private _formatterCache;
    constructor();
    /**
     * Get the locale to use for formatting
     */
    private _getLocale;
    /**
     * Generate a cache key based on formatter type and options
     */
    private _getCacheKey;
    /**
     * Dispatch a format error event
     */
    private _dispatchError;
    /**
     * Validate component properties based on type
     */
    private _validate;
    /**
     * Format a date value using Intl.DateTimeFormat
     */
    private _formatDate;
    /**
     * Format a number value using Intl.NumberFormat
     */
    private _formatNumber;
    /**
     * Render the formatted value
     */
    render(): import('lit').TemplateResult<1>;
    /**
     * Clean up formatter cache when component is removed
     */
    disconnectedCallback(): void;
}
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