import { TimezoneInfo } from '../../domain/entities/Timezone';
/**
 * TimezoneProvider
 * Responsible for discovering device timezone and providing available timezones
 */
export declare class TimezoneProvider {
    private cache;
    /**
     * Get current device timezone using Intl API
     */
    getCurrentTimezone(): string;
    /**
     * Get current timezone offset in minutes
     */
    getTimezoneOffset(): number;
    /**
     * Get complete timezone information
     */
    getTimezoneInfo(): TimezoneInfo;
    /**
     * Get list of common timezones (cached)
     * Generic implementation for all apps
     */
    getTimezones(): TimezoneInfo[];
    /**
     * Get timezone offset for specific timezone in minutes
     */
    getTimezoneOffsetFor(timezone: string, date?: Date | string | number): number;
    /**
     * Convert date from one timezone to another
     */
    convertTimezone(date: Date | string | number, fromTimezone: string, toTimezone: string): Date;
}