//================================================================
/**
 * @packageDocumentation
 * @module std
 */
//================================================================
import { IForwardIterator } from "./IForwardIterator";

/**
 * Bidirectional iterator.
 *
 * @author Jeongho Nam - https://github.com/samchon
 */
export interface IBidirectionalIterator<
    T,
    Iterator extends IBidirectionalIterator<
        T,
        Iterator
    > = IBidirectionalIterator<T, any>,
> extends IForwardIterator<T, Iterator> {
    /**
     * Get previous iterator.
     *
     * @return The previous iterator.
     */
    prev(): Iterator;
}