import { SoFunc, Value } from '../type'; export declare function __empty(val: any, trueFunc: SoFunc, falseFunc?: SoFunc): any; export declare function __ifempty(val: any, trueValue: Value, falseValue?: Value): any; export declare function __ifnvl(val: any, trueValue: Value, falseValue?: Value): any; export declare function __exist(val: any, trueFunc: SoFunc, falseFunc?: SoFunc): any; export declare function __if(val: any, trueFunc: SoFunc, falseFunc?: SoFunc): any; export declare function __run(val: any, trueFunc?: SoFunc, falseFunc?: SoFunc): any;