declare class TestingLibraryDeserializedFunction extends Function {
    original: string;
    constructor(fn: string);
}
declare const replacer: (_: string, value: unknown) => unknown;
declare const reviver: (_: string, value: string) => string | RegExp | TestingLibraryDeserializedFunction;
export { TestingLibraryDeserializedFunction, replacer, reviver };