/**
 *
 *
 * @class QueryHeightResponse
 */
export declare class QueryHeightResponse {
    /**
     *
     * Creates a QueryHeightResponse object using a JSON string
     * @param {String} json - JSON string.
     * @returns {QueryHeightResponse} - QueryHeightResponse object.
     * @memberof QueryHeightResponse
     */
    static fromJSON(json: string): QueryHeightResponse;
    readonly height: BigInt;
    /**
     * Query Height Response.
     * @constructor
     * @param {Bigint} height - Current network block height.
     */
    constructor(height: BigInt);
    /**
     *
     * Creates a JSON object with the QueryHeightResponse properties
     * @returns {JSON} - JSON Object.
     * @memberof QueryHeightResponse
     */
    toJSON(): {
        height: number;
    };
    /**
     *
     * Check if the QueryHeightResponse object is valid
     * @returns {boolean} - True or false.
     * @memberof QueryHeightResponse
     */
    isValid(): boolean;
}