import type { DataPrerequisiteJSON } from '@antv/ckb';
import type { BasicDataPropertyForAdvice } from './interface';
export declare function compare(f1: any, f2: any): 0 | 1 | -1;
export declare function verifyDataProps(dataPre: DataPrerequisiteJSON, dataProps: BasicDataPropertyForAdvice[]): boolean;
export declare function isUndefined(value: any): boolean;