export declare const MatchesExactJson: {
    SubjectUndefined: string;
    SubsetUndefined: string;
    DoesNotMatch: string;
    Yes: string;
};
export declare const toMatchExactJson: (value?: unknown, json?: unknown) => jest.CustomMatcherResult;
declare global {
    namespace jest {
        interface Matchers<R, T> {
            toMatchExactJson(json?: unknown): R;
        }
    }
}