interface Options { allowRegExp: boolean; allowFunction: boolean; allowSymbol: boolean; allowDate: boolean; allowUndefined: boolean; allowClass: boolean; allowError: boolean; maxDepth: number; space: number | undefined; lazyEval: boolean; } declare const isJSON: (input: string) => RegExpMatchArray | null; declare const replacer: (options: Options) => any; declare const reviver: (options: Options) => any; declare const stringify: (data: unknown, options?: Partial) => string; declare const parse: (data: string, options?: Partial) => any; export { Options, isJSON, parse, replacer, reviver, stringify };