/**
 *
 *
 * @class QueryUpgradeResponse
 */
export declare class QueryUpgradeResponse {
    /**
     *
     * Creates a QueryUpgradeResponse object using a JSON string
     * @param {String} json - JSON string.
     * @returns {QueryUpgradeResponse} - QueryUpgradeResponse object.
     * @memberof QueryUpgradeResponse
     */
    static fromJSON(json: string): QueryUpgradeResponse;
    readonly height: BigInt;
    readonly version: string;
    /**
     * Query all parameters Response.
     * @constructor
     * @param {BigInt} height - Application parameter list.
     * @param {string} version - Auth parameter list.
     */
    constructor(height: BigInt, version: string);
    /**
     *
     * Creates a JSON object with the QueryUpgradeResponse properties
     * @returns {JSON} - JSON Object.
     * @memberof QueryUpgradeResponse
     */
    toJSON(): {
        height: number;
        version: string;
    };
    /**
     *
     * Check if the QueryUpgradeResponse object is valid
     * @returns {boolean} - True or false.
     * @memberof QueryUpgradeResponse
     */
    isValid(): boolean;
}