declare type StackCursor<T> = {
    current: T;
};
declare const _default: <T = any>() => {
    createCursor: (defaultValue: T | null | undefined) => StackCursor<T | null | undefined>;
    isEmpty: () => boolean;
    pop: (cursor: StackCursor<T | null | undefined>) => void;
    push: (cursor: StackCursor<T>, value: T) => void;
};
export default _default;