import type { ParsedObject } from './types';
import { Element } from './Element';
export declare class LeapSecondInformation extends Element {
    availabilityStartLeapOffset?: number;
    nextAvailabilityStartLeapOffset?: number;
    nextLeapChangeTime?: Date;
    constructor(initialValues?: Partial<LeapSecondInformation>, ctx?: ParsedObject);
    formatParams(initialValues?: Partial<ParsedObject>, ctx?: ParsedObject): void;
    verifyAttributes(ctx: ParsedObject): void;
    verifyChildren(ctx: ParsedObject): void;
    get serializedProps(): ParsedObject;
}