declare namespace nasl.util {
  export function Convert(value: null): <T extends never>() => T;
  export function Convert(value: nasl.core.Long): <T extends nasl.core.Decimal | nasl.core.Boolean | nasl.core.String | nasl.core.DateTime>() => T;
  export function Convert(value: nasl.core.Decimal): <T extends nasl.core.Decimal | nasl.core.Boolean | nasl.core.Long | nasl.core.String>() => T;
  export function Convert(value: nasl.core.Binary): <T extends nasl.core.String>() => T;
  export function Convert(value: nasl.core.String): <T extends nasl.core.String | nasl.core.Decimal | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Long | nasl.core.Boolean>() => T;
  export function Convert(value: nasl.core.Date): <T extends nasl.core.DateTime | nasl.core.String>() => T;
  export function Convert(value: nasl.core.Time): <T extends nasl.core.String>() => T;
  export function Convert(value: nasl.core.DateTime): <T extends nasl.core.Date | nasl.core.Time | nasl.core.String | nasl.core.Long>() => T;
  export function Convert(value: nasl.core.Boolean): <T extends nasl.core.Boolean | nasl.core.String | nasl.core.Long | nasl.core.Decimal>() => T; // 先给雨森加一下
  export function Convert(value: nasl.core.Any): <T extends nasl.core.String>() => T;
  export function ConvertLong<T extends nasl.core.Decimal | nasl.core.Boolean | nasl.core.String | nasl.core.DateTime>(value: nasl.core.Long): T;
  export function ConvertDecimal<T extends nasl.core.Decimal | nasl.core.Boolean | nasl.core.Long | nasl.core.String>(value: nasl.core.Decimal): T;
  export function ConvertBinary<T extends nasl.core.String>(value: nasl.core.Binary): T;
  export function ConvertString<T extends nasl.core.String | nasl.core.Decimal | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Long | nasl.core.Boolean>(value: nasl.core.String): T;
  export function ConvertDate<T extends nasl.core.DateTime | nasl.core.String>(value: nasl.core.Date): T;
  export function ConvertTime<T extends nasl.core.String>(value: nasl.core.Time): T;
  export function ConvertDateTime<T extends nasl.core.Date | nasl.core.Time | nasl.core.String | nasl.core.Long>(value: nasl.core.DateTime): T;
  export function ConvertBoolean<T extends nasl.core.Boolean | nasl.core.String | nasl.core.Long | nasl.core.Decimal>(value: nasl.core.Boolean): T;
  export function Convertany<T extends nasl.core.String>(value: nasl.core.Any): T;

  export function ToString(value: nasl.core.Any, timeZone?: nasl.core.String): nasl.core.String;

  export function FromString(value: nasl.core.String): <T extends nasl.core.Decimal | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Long | nasl.core.Boolean>() => T;
  export function EnumToList<T extends nasl.core.Enums<nasl.core.Long>>(): nasl.collection.List<nasl.core.AStructure<{ text: nasl.core.String, value: nasl.core.Long, item: T }>>;
  export function EnumToList<T extends nasl.core.Enums<nasl.core.String>>(): nasl.collection.List<nasl.core.AStructure<{ text: nasl.core.String, value: nasl.core.String, item: T }>>;
  export function EnumItemToText<T extends nasl.core.Enums<nasl.core.Long | nasl.core.String>>(value: nasl.core.Enums<nasl.core.Long | nasl.core.String>): nasl.core.String;
  export function EnumItemToStructure<T extends nasl.core.Enums<nasl.core.Long>>(value: nasl.core.Enums<nasl.core.Long>): nasl.core.AStructure<{ text: nasl.core.String, value: nasl.core.Long, item: T }>;
  export function EnumItemToStructure<T extends nasl.core.Enums<nasl.core.String>>(value: nasl.core.Enums<nasl.core.String>): nasl.core.AStructure<{ text: nasl.core.String, value: nasl.core.String, item: T }>;
  export function ToEnumItem<T extends nasl.core.Enums<nasl.core.Long>>(value: nasl.core.Long): T;
  export function ToEnumItem<T extends nasl.core.Enums<nasl.core.String>>(value: nasl.core.String): T;

  export function Split(str: nasl.core.String, separator: nasl.core.String | nasl.util.Regex, trail: nasl.core.Boolean): nasl.collection.List<nasl.core.String>;
  export function Join<T>(list: nasl.collection.List<T>, separator: nasl.core.String): nasl.core.String;

  export function Length(str1: nasl.core.String): nasl.core.Long;
  export function Length<K, V>(str1: nasl.collection.Map<K, V>): nasl.core.Long;
  export function Length<T>(str1: nasl.collection.List<T>): nasl.core.Long;
  export function IndexOf(str: nasl.core.String, search: nasl.core.String, formIndex: nasl.core.Long, ignoreCase: nasl.core.Boolean): nasl.core.Long;
  export function LastIndexOf(str: nasl.core.String, search: nasl.core.String, ignoreCase: nasl.core.Boolean): nasl.core.Long;
  export function Replace(str: nasl.core.String, search: nasl.core.String | nasl.util.Regex, replace: nasl.core.String): nasl.core.String;
  export function SubString(str: nasl.core.String, start: nasl.core.Long, length?: nasl.core.Long): nasl.core.String;
  export function ToLower(str1: nasl.core.String): nasl.core.String;
  export function ToUpper(str1: nasl.core.String): nasl.core.String;
  export function Trim(str1: nasl.core.String): nasl.core.String;

  export function Get<T>(list: nasl.collection.List<T>, index: nasl.core.Long): T;
  export function Set<T, K extends T>(list: nasl.collection.List<T>, index: nasl.core.Long, item: K): T;
  export function Contains<T, K extends T>(list: nasl.collection.List<T>, item: K): nasl.core.Boolean;
  export function Add<T, K extends T>(list: nasl.collection.List<T>, item: K): void;
  export function AddAll<T>(list: nasl.collection.List<T>, addList: nasl.collection.List<T>): nasl.core.Long;
  export function Insert<T, K extends T>(list: nasl.collection.List<T>, index: nasl.core.Long, item: K): void;
  export function Remove<T, K extends T>(list: nasl.collection.List<T>, item: K): void;
  export function RemoveAt<T>(list: nasl.collection.List<T>, index: nasl.core.Long): T;

  export function ListHead<T>(list: nasl.collection.List<T>): T;
  export function ListLast<T>(list: nasl.collection.List<T>): T;
  export function ListFlatten<T>(list: nasl.collection.List<nasl.collection.List<T>>): nasl.collection.List<T>;
  export function ListTransform<T0, T>(list: nasl.collection.List<T0>, by: (elem: T0) => T): nasl.collection.List<T>;
  export function ListToMap<T, K extends nasl.core.Long | nasl.core.Decimal | nasl.core.Boolean | nasl.core.String | nasl.core.Date | nasl.core.Time | nasl.core.DateTime, V>
    (map: nasl.collection.List<T>, byKey: (elem: T) => K, byVal: (elem: T) => V): nasl.collection.Map<K, V>;
  export function ListGroupBy<A, K extends nasl.core.Long | nasl.core.Decimal | nasl.core.Boolean | nasl.core.String | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Enums<nasl.core.String | nasl.core.Long>>
    (list: nasl.collection.List<A>, by: (elem: A) => K): nasl.collection.Map<K, nasl.collection.List<A>>;

  export function ListSum<T extends nasl.core.Long | nasl.core.Decimal>(list: nasl.collection.List<T>): T;
  export function ListProduct<T extends nasl.core.Long | nasl.core.Decimal>(list: nasl.collection.List<T>): T;
  export function ListMax<T extends nasl.core.Long | nasl.core.Decimal | nasl.core.String>(list: nasl.collection.List<T>): T;
  export function ListMin<T extends nasl.core.Long | nasl.core.Decimal | nasl.core.String>(list: nasl.collection.List<T>): T;

  export function ListAverage(list:
    nasl.collection.List<nasl.core.Long> |
    nasl.collection.List<nasl.core.Decimal> |
    nasl.collection.List<nasl.core.Long | nasl.core.Decimal>
  ): nasl.core.Decimal;

  // the type is not precise, we must exclude union instantiation for T2, which is done at
  // packages/nasl-language-server-core/src/checker.ts  error(node, mkIncompatibleTyErr(env, selForSort, '非 union 的基础类型：如字符串、整数、布尔等'));
  export function ListSort<T1>(
    list: nasl.collection.List<T1>,
    ...fns: ((item: T1) => { asc: nasl.core.Boolean, by: nasl.core.Long | nasl.core.Decimal | nasl.core.Boolean | nasl.core.String | nasl.core.Date | nasl.core.Time | nasl.core.DateTime })[]): nasl.collection.List<T1>;

  export function ListFind<T>(list: nasl.collection.List<T>, by: (item: T) => nasl.core.Boolean): T;
  export function ListFindIndex<T>(list: nasl.collection.List<T>, by: (item: T) => nasl.core.Boolean): nasl.core.Long;

  export function ListFindAll<T>(list: nasl.collection.List<T>, by: (item: T) => nasl.core.Boolean): nasl.collection.List<T>;
  export function ListFilter<T>(list: nasl.collection.List<T>, by: (item: T) => nasl.core.Boolean): nasl.collection.List<T>;

  export function ListReverse<T>(list: nasl.collection.List<T>): nasl.collection.List<T>;
  export function ListDistinct<T>(list: nasl.collection.List<T>): nasl.collection.List<T>;
  export function ListDistinctBy<A>(list: nasl.collection.List<A>
                                   ,by: nasl.collection.List<{ items: Array<(elem: A) => any> }>): nasl.collection.List<A>;
  export function ListSlice<T>(list: nasl.collection.List<T>, start: nasl.core.Long, end: nasl.core.Long): nasl.collection.List<T>;

  export function ListRange(end: nasl.core.Long): nasl.collection.List<nasl.core.Long>;
  export function ListRange(start: nasl.core.Long, end: nasl.core.Long, step?: nasl.core.Long): nasl.collection.List<nasl.core.Long>;

  export function ListRepeat<T>(item: T, length: nasl.core.Long): nasl.collection.List<T>;
  export function MapGet<K, V>(map: nasl.collection.Map<K, V>, key: K): V;
  export function MapPut<K, V>(map: nasl.collection.Map<K, V>, key: K, value: V): void;
  export function MapRemove<K, V>(map: nasl.collection.Map<K, V>, key: K): void;
  export function MapContains<K, V>(map: nasl.collection.Map<K, V>, key: K): nasl.core.Boolean;
  export function MapKeys<K, V>(map: nasl.collection.Map<K, V>): nasl.collection.List<K>;
  export function MapValues<K, V>(map: nasl.collection.Map<K, V>): nasl.collection.List<V>;
  export function MapFilter<K, V>(map: nasl.collection.Map<K, V>, by: (key: K, value: V) => nasl.core.Boolean): nasl.collection.Map<K, V>;
  // 将元素类型为 K0, V0 的 Map 映射为元素类型为 K, V 的 Map
  export function MapTransform<
    K0,
    V0,
    K extends nasl.core.Boolean | nasl.core.Long | nasl.core.Decimal | nasl.core.String | nasl.core.Date | nasl.core.DateTime | nasl.core.Time,
    V
  >(map: nasl.collection.Map<K0, V0>, byKey: (key: K0, value: V0) => K, byVal: (key: K0, value: V0) => V): nasl.collection.Map<K, V>;

  export function CurrDate(timeZone?: nasl.core.String): nasl.core.Date;
  export function CurrTime(timeZone?: nasl.core.String): nasl.core.Time;
  export function CurrDateTime(timeZone?: nasl.core.String): nasl.core.DateTime;

  export function FormatDate(date: nasl.core.Date, formatter: nasl.core.String): nasl.core.String;
  export function FormatDateTime(dateTime: nasl.core.DateTime, formatter: nasl.core.String, timeZone?: nasl.core.String): nasl.core.String;
  export function FormatTime(time: nasl.core.Time, formatter: nasl.core.String): nasl.core.String;
  export function FormatNumber(doubleValue: nasl.core.Decimal | nasl.core.Long, digits: nasl.core.Long, omit: nasl.core.Boolean, showGroups: nasl.core.Boolean, fix: nasl.core.String, unit: nasl.core.String): nasl.core.String;
  export function FormatPercent(doubleValue: nasl.core.Decimal | nasl.core.Long, digits: nasl.core.Long, omit: nasl.core.Boolean, showGroups: nasl.core.Boolean): nasl.core.String;

  export function AddDays(dateTime: nasl.core.Date, amount: nasl.core.Long): nasl.core.Date;
  export function AddDays(dateTime: nasl.core.DateTime, amount: nasl.core.Long): nasl.core.DateTime;

  export function AddMonths(dateTime: nasl.core.Date, amount: nasl.core.Long): nasl.core.Date;
  export function AddMonths(dateTime: nasl.core.DateTime, amount: nasl.core.Long): nasl.core.DateTime;

  export function DateDiff<T extends nasl.core.Date | nasl.core.Time | nasl.core.DateTime>(dateTime1: T, dateTime2: T, calcType: nasl.core.String, isAbs: nasl.core.Boolean): nasl.core.Long;
  export function ConvertTimezone<T extends nasl.core.DateTime>(dateTime: T, timeZone: nasl.core.String): T;
  export function AlterDateTime<T extends nasl.core.Date | nasl.core.DateTime>(dateTime: T, option: nasl.core.String, amount: nasl.core.Long, unit: nasl.core.String): T;

  export function GetDateCount<T extends nasl.core.Date | nasl.core.DateTime>
    (dateTime: T, metric: nasl.core.String, timeZone?: nasl.core.String): nasl.core.Long;
    export function GetDateCountOld<T extends nasl.core.Date | nasl.core.DateTime>
    (dateTime: T, metric: nasl.core.String, timeZone?: nasl.core.String): nasl.core.Long;

  export function GetSpecificDaysOfWeek<T extends nasl.core.Date | nasl.core.DateTime>(startDate: T, endDate: T,
    target: nasl.collection.List<nasl.core.Long>, timeZone?: nasl.core.String): nasl.collection.List<T>;

  export function Clone<T>(struct: T): T;
  // export function Clear<T>(struct: T): T;
  export function Clear<T>(struct: T, mode?: nasl.core.String): T;
  export function RandomInt(start: nasl.core.Long, end: nasl.core.Long): nasl.core.Long;
  export function New<T>(): T;
  export function NewList<T>(...args: T[]): nasl.collection.List<T>;
  export function NewMap<K, T>(key: K, ...args: T[]): nasl.collection.Map<K, T>;
  export function ValidMapKey<K extends nasl.core.Boolean | nasl.core.Long | nasl.core.Decimal | nasl.core.String | nasl.core.Date | nasl.core.Time | nasl.core.DateTime>(key: K): K;
  export function CreateListPage<T>(list: nasl.collection.List<T>, total: nasl.core.Long): nasl.core.AStructure<{ list: nasl.collection.List<T>, total: nasl.core.Long }>;

  // 为防止nasl没有被干净，先保留这部分的声明
  export function consoleLog(arg: nasl.core.Any): void;

  export function jsonSerialize(arg: nasl.core.Any): nasl.core.String;
  export function jsonDeserialize<T>(arg: nasl.core.String): T;

  export function concatString(...args: Array<nasl.core.String>): any;
  export function stringInterpolation(...args: Array<nasl.core.Any>): nasl.core.String;

  export function Round(value: nasl.core.Decimal, mode: nasl.core.String): nasl.core.Long;

  export function HasValue(value: nasl.core.Any, ...rest: Array<nasl.core.Any>): nasl.core.Boolean;

  export function ListSortAsync<T1>(
    list: nasl.collection.List<T1>,
    ...fns: ((item: T1) => { asc: nasl.core.Boolean, by: nasl.core.Long | nasl.core.Decimal | nasl.core.Boolean | nasl.core.String | nasl.core.Date | nasl.core.Time | nasl.core.DateTime })[]): nasl.collection.List<T1>;

  export function ListFindAsync<T>(list: nasl.collection.List<T>, by: (item: T) => nasl.core.Boolean): T;
  export function ListFindIndexAsync<T>(list: nasl.collection.List<T>, by: (item: T) => nasl.core.Boolean): nasl.core.Long;
  export function ListFilterAsync<T>(list: nasl.collection.List<T>, by: (item: T) => nasl.core.Boolean): nasl.collection.List<T>;
  export function ListDistinctByAsync<A, B>(list: nasl.collection.List<A>, by: (elem: A) => B): nasl.collection.List<A>;
  export function ListGroupByAsync<A, K extends nasl.core.Boolean | nasl.core.Long | nasl.core.Decimal | nasl.core.String | nasl.core.Date | nasl.core.Time | nasl.core.DateTime | nasl.core.Enums>(list: nasl.collection.List<A>, by: (elem: A) => K): nasl.collection.Map<K, nasl.collection.List<A>>;
  export function ListTransformAsync<T0, T>(list: nasl.collection.List<T0>, by: (elem: T0) => T): nasl.collection.List<T>;
  export function MapFilterAsync<K, V>(map: nasl.collection.Map<K, V>, by: (key: K, value: V) => nasl.core.Boolean): nasl.collection.Map<K, V>;
  export function MapTransformAsync<K0, V0, K extends nasl.core.Long | nasl.core.Decimal | nasl.core.Boolean | nasl.core.String | nasl.core.Date | nasl.core.Time | nasl.core.DateTime, V>
    (map: nasl.collection.Map<K0, V0>, byKey: (key: K0, value: V0) => K, byVal: (key: K0, value: V0) => V): nasl.collection.Map<K, V>;
  export function ListToMapAsync<T, K extends nasl.core.Long | nasl.core.Decimal | nasl.core.Boolean | nasl.core.String | nasl.core.Date | nasl.core.Time | nasl.core.DateTime, V>
    (map: nasl.collection.List<T>, byKey: (elem: T) => K, byVal: (elem: T) => V): nasl.collection.Map<K, V>;
  // 逻辑调用和验证器函数的包装器
  export function callLogicWithChecker<T extends (...args: any[]) => any>(func: T, checker: (...args: Parameters<T>) => any): T;
  // 分页组件函数
  export function paginateLimit<T>(list: nasl.collection.List<T>, page: nasl.core.Long, size: nasl.core.Long): nasl.core.AStructure<{ list: nasl.collection.List<T>, total: nasl.core.Long }>;
  // 审批人判断函数
  export function isListorString(value: nasl.core.String | nasl.collection.List<nasl.core.String>): Boolean;
  // 任务标题判断函数
  export function isStringTaskTitle(value: nasl.core.String): Boolean;

  export function Ceil(value: nasl.core.Decimal): nasl.core.Long;
  export function Floor(value: nasl.core.Decimal): nasl.core.Long;
  export function Trunc(value: nasl.core.Decimal): nasl.core.Long;
  export function TruncDivide(dividend: nasl.core.Decimal, divisor: nasl.core.Decimal): nasl.core.Long;
  export function Abs<T extends nasl.core.Long | nasl.core.Decimal>(value: T): T;
  export function Pow(base: nasl.core.Decimal, exponent: nasl.core.Decimal): nasl.core.Decimal;
  export function Sqrt(value: nasl.core.Decimal): nasl.core.Decimal;
  export function Cbrt(value: nasl.core.Decimal): nasl.core.Decimal;
  export function Log(value: nasl.core.Decimal): nasl.core.Decimal;

  export function PadStart(str: nasl.core.String, length: nasl.core.Long, padStr: nasl.core.String): nasl.core.String;
  export function PadEnd(str: nasl.core.String, length: nasl.core.Long, padStr: nasl.core.String): nasl.core.String;
  export function TrimStart(str: nasl.core.String): nasl.core.String;
  export function TrimEnd(str: nasl.core.String): nasl.core.String;
  export function MatchRegex(
    str: nasl.core.String,
    regex: nasl.util.Regex
  ): nasl.collection.List<nasl.core.String>;
  export function $NewRegex(pattern: nasl.core.String, flags?: nasl.core.String): nasl.util.Regex;
  export class Regex {
    private accept: 'Regex';
    flags: nasl.core.String;
    pattern: nasl.core.String;
  }
}