/**
 * 用法: IF('A5', 'A6', 'A7')
 */
export declare function IF(args: any[]): any;
/**
 * 用法: AND('a1', 3, '', 'a5')
 */
export declare function AND(args: any[]): boolean;
/**
 * 用法: OR('a1', 3, '', 'a5')
 */
export declare function OR(args: any[]): boolean;
/**
 * 用法: NOT('A5')
 */
export declare function NOT([arg]: any): boolean;