import { NzSafeAny } from '../types/any'; export declare function getPercent(min: number, max: number, value: number): number; export declare function getPrecision(num: number): number; export declare function ensureNumberInRange(num: number, min: number, max: number): number; export declare function isNumberFinite(value: NzSafeAny): boolean; export declare function toDecimal(value: number, decimal: number): number; export declare function sum(input: number[], initial?: number): number;