import { Zone } from "../zone.js";
/**
 * A zone that failed to parse. You should never need to instantiate this.
 * @implements {Zone}
 */
export declare class InvalidZone extends Zone {
    private _zoneName;
    /** @override **/
    get isUniversal(): boolean;
    /** @override **/
    get isValid(): false;
    /** @override **/
    get name(): string;
    /** @override **/
    get type(): "invalid";
    constructor(_zoneName: string);
    /** @override **/
    equals(): false;
    /** @override **/
    formatOffset(): "";
    /** @override **/
    offset(): number;
    /** @override **/
    offsetName(): null;
}