export declare function isEnableConf(conf: any): boolean;
/**
 * 用于开关类型的配置项
 * 局部启用规则：conf={}
 * 局部禁用规则：conf={enabled:false}
 * 全局默认启用规则：conf.enabled=true
 */
export declare function hasEnableConf(conf: any, opts: any): boolean;
export declare function isEmptyValue(cellValue: any): boolean;
export declare function parseFile(file: File): {
    filename: string;
    type: string;
};
export declare function nextZIndex(): number;
export declare function getLastZIndex(): number;
export declare function hasChildrenList(item: any): any;
export declare function getFuncText(content?: string | number | boolean | null, args?: any): string;
export declare function formatText(value: any, placeholder?: any): string;
/**
 * 判断值为：'' | null | undefined 时都属于空值
 */
export declare function eqEmptyValue(cellValue: any): boolean;
export declare function getDefaultConfig<T = any, D = any>(val1: T, def1: D): T | D;