import { ICalComponent } from './component';
interface TimezoneOptions {
    /** can be set to either a string containing the component data, or an already parsed ICAL.Component */
    component?: string | ICalComponent;
    /** The timezone identifier */
    tzid?: string;
    /** An alternative string representation of the timezone */
    tznames?: string;
    /** The timezone location */
    location?: string;
    /** The latitude of the timezone */
    latitude?: number;
    /** The longitude of the timezone */
    longitude?: number;
}
/**
 * Creates a new ICAL.Timezone instance from the passed data object.
 */
export declare const fromData: (date: TimezoneOptions) => ICalTimezone;
/**
 * Timezone representation, created by passing in a tzid and component.
 */
export declare class ICalTimezone {
    expandedUntilYear: number;
    component: ICalComponent | null;
    changes: any[];
    tzid: string;
    constructor(data?: ICalComponent | TimezoneOptions);
    /** Sets up the current instance using members from the passed data object. */
    fromData(data?: ICalComponent | TimezoneOptions): this;
}
/**
 * Singleton class to contain timezones.  Right now it is all manual registry in
 * the future we may use this class to download timezone information or handle
 * loading pre-expanded timezones.
 */
export declare class ICalTimezoneService {
    static zones: Array<ICalTimezone>;
    /**
     * Returns a timezone by its tzid if present.
     * @param tzid Timezone identifier (e.g. America/Los_Angeles)
     */
    static getZone(tzid: string): any;
}
export declare const localTimezone: ICalTimezone;
export declare const utcTimezone: ICalTimezone;
export {};