interface IPoll<T> {
    (): T | boolean;
}
interface IPeek<T> {
    (): T | boolean;
}
interface IOffer<T> {
    (value: T): boolean;
}
interface IIsEmpty {
    (): boolean;
}
interface ISize {
    (): number;
}
declare function useHeap<T>(data?: T[] | string, type?: string): {
    poll: IPoll<T>;
    offer: IOffer<T>;
    isEmpty: IIsEmpty;
    size: ISize;
    peek: IPeek<T>;
};
export default useHeap;