import jsonStringifyPrettyCompact from 'json-stringify-pretty-compact';
/**
 * 更安全的 JS 基础方法封装
 */
export declare const safeJsonParse: (str: string, defaultValue?: any, reviver?: any) => any;
export declare const safeJsonStringify: (obj: any, replacer?: any, space?: any) => string;
export declare const safeDecodeURIComponent: (url?: string) => string;
export declare const prettyCompactJsonStringify: typeof jsonStringifyPrettyCompact;
export declare const judgeObjectKeyExist: (item: object, key: string) => boolean | undefined;
/**
 * 根据指定列表内容渲染递增数字标签名（如：新元素1，新元素2...）
 * label: 标签名，如：新元素
 * list: 用于判断的数据列表
 * listLabelKey: 用于判断的数据列表中对应的标签名字段
 * initNumber: 初始判断值
 */
export declare const generateIncreasingLabel: ({ label, list, listLabelKey, initNumber, }: {
    label: string;
    list: object[];
    listLabelKey: string;
    initNumber: number;
}) => string;
/**
 * 获取最近时间区段
 */
export declare const getRecentRangeTime: ({ type, num, }: {
    type: 'day' | 'hour' | 'minute' | 'second';
    num: number;
}) => number[];
/**
 * 转换日期到时间戳
 */
export declare const convertDateToTimestamp: (value: string) => number;
export declare const sizeToBytes: (size: string) => number | null;
export declare const readableBytes: ({ fromNum, fromUnit, fractionDigits, }: {
    fromNum: number;
    fractionDigits?: number | undefined;
    fromUnit?: "B" | "KB" | "MB" | "GB" | "TB" | "PB" | "EB" | "ZB" | "YB" | undefined;
}) => any;
export declare const convertPercentToDecimal: (percent: string) => number;
/**
 * 执行轮询
 */
export declare const runInterval: ({ callback, interval, }: {
    callback: any;
    interval: number;
}) => {
    start: () => Promise<void>;
    stop: () => void;
};
export declare const readableNumber: ({ fromNum: inputFromNum, fractionDigits, }: {
    fromNum: number;
    fractionDigits?: number | undefined;
}) => {
    result: string;
    unit: string;
    number: number;
};