import { IteratorType } from './constants';
import type { SortedMap } from './SortedMap';
import type { TreeNode } from './SortedMapNode';
export declare class OrderedMapIterator<K, V> {
    _node: TreeNode<K, V>;
    protected _header: TreeNode<K, V>;
    pre: () => this;
    next: () => this;
    readonly container: SortedMap<K, V>;
    readonly iteratorType: IteratorType;
    constructor(node: TreeNode<K, V>, header: TreeNode<K, V>, container: SortedMap<K, V>, iteratorType?: IteratorType);
    get index(): number;
    isAccessible(): boolean;
    copy(): OrderedMapIterator<K, V>;
    equals(iter: OrderedMapIterator<K, V>): boolean;
}