export declare const hint: import("ant-design-vue/lib/message").MessageApi; export declare const copyToClip: (content: any, callback?: () => void) => void; export declare const isEmpty: (text: undefined | null | string | number) => boolean; /** * 根据value获取lable值 * @param {Array<{label: String, value: Number | String}>} arr 数据源 * @param {Number | String} value 值 * @param labelName * @param valueKey * @returns */ export declare const getLabelByValueFromArray: (arr: any, value: any, labelName?: string, valueKey?: string) => any;