Interface IGroup<T, Raw, State>

interface IGroup<
    T,
    Raw = unknown,
    State extends Record<string, unknown> = Record<string, unknown>,
> {
    before: (...fn: T[]) => IGroup<T, Raw, State>;
    define: (opt: APIDefine<T>) => API<T, Raw, State>;
    delete: (path: string) => API<T, Raw, State>;
    get: (path: string) => API<T, Raw, State>;
    middleware: (...fn: T[]) => IGroup<T, Raw, State>;
    patch: (path: string) => API<T, Raw, State>;
    post: (path: string) => API<T, Raw, State>;
    put: (path: string) => API<T, Raw, State>;
    [key: string]: unknown;
}