declare const _default: { name: string; meta: { type: "suggestion" | "problem" | "layout"; messages: { useIsNullObject: string; }; docs: { description: string; category: "Best Practices" | "Stylistic Issues" | "Variables" | "Possible Errors"; recommended: false | "error" | "warn"; url: string; }; schema: never[]; fixable: "code" | "whitespace"; }; create: (context: any) => { "Program:exit"(): void; }; }; export = _default;