/**
 * @export
 * @class AskNumber
 */
export declare class AskNumber {
    /**
     * @private
     * @type {Application}
     * @memberof Command
     */
    private readonly app;
    /**
     * @static
     * @param {string} message
     * @param {object} [opts={}]
     * @returns {Promise<number>}
     * @memberof AskNumber
     */
    render(message: string, opts?: object): Promise<number>;
}
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