declare const create: (options?: IOptions) => { parse: (source: string, reviver?: (holder: object, key: string, value: any) => any) => any; stringify: (value: any, replacer?: string[] | ((holder: object, key: string, value: any) => string), space?: string | number) => string; }; export = create; interface IOptions { strict: boolean; parse: (long: string) => T; stringify: (long: T) => string; isInstance: (some: any) => some is T; }