import type { NotPromise } from './utils.js';
export type Primitive = string | number | boolean | bigint | symbol | undefined | null;
export type NumericString<T extends string | number | bigint = number | bigint> = `${T}` extends `${number | bigint}` ? `${T}` : never;
export type NumericValue = number | bigint | NumericString;
export type JsonObject = {
    [key: string]: JsonValue;
};
export type JsonArray = JsonValue[];
export type JsonValue = string | number | boolean | null | object | JsonObject | JsonArray;
export type TypeOf = 'undefined' | 'object' | 'boolean' | 'number' | 'bigint' | 'string' | 'symbol' | 'function';
export type TypeOfMapping = {
    undefined: undefined;
    object: object;
    boolean: boolean;
    number: number;
    bigint: bigint;
    string: string;
    symbol: symbol;
    function: Function;
};
export type Builtin = Date | Error | Function | Primitive | RegExp;
export type AnyFunction = (...args: any[]) => any;
export type AnySyncFunction = (...args: any[]) => NotPromise<any>;
export type AnyAsyncFunction = (...args: any[]) => Promise<any>;
export type AnyNewable = {
    new (...args: any[]): any;
};
export type Nullish<T> = T | null | undefined;