import type { Comparator, HeadlessNode, ITreeNode, SonicNodePublicReference } from '../types';
export declare const createMap: (Node: new <K, V>(k: K, v: V) => ITreeNode<K, V>, insert: <K, N extends ITreeNode<K, unknown>>(root: N | undefined, node: N, comparator: Comparator<K>) => N, insertLeft: <K, N extends ITreeNode<K, unknown>>(root: N, node: N, parent: N) => N, insertRight: <K, N extends ITreeNode<K, unknown>>(root: N, node: N, parent: N) => N, remove: <K, N extends ITreeNode<K, unknown>>(root: N | undefined, n: N) => N | undefined, print: <K, V>(node: undefined | HeadlessNode | ITreeNode<K, V>, tab?: string) => string) => {
    new <K, V>(comparator?: Comparator<K>): {
        min: ITreeNode<K, V> | undefined;
        root: ITreeNode<K, V> | undefined;
        max: ITreeNode<K, V> | undefined;
        readonly comparator: Comparator<K>;
        set(k: K, v: V): SonicNodePublicReference<ITreeNode<K, V>>;
        find(k: K): SonicNodePublicReference<ITreeNode<K, V>> | undefined;
        get(k: K): V | undefined;
        del(k: K): boolean;
        clear(): void;
        has(k: K): boolean;
        _size: number;
        size(): number;
        isEmpty(): boolean;
        getOrNextLower(k: K): ITreeNode<K, V> | undefined;
        forEach(fn: (node: ITreeNode<K, V>) => void): void;
        first(): ITreeNode<K, V> | undefined;
        last(): ITreeNode<K, V> | undefined;
        readonly next: <N extends HeadlessNode>(curr: N) => N | undefined;
        iterator0(): () => undefined | ITreeNode<K, V>;
        iterator(): Iterator<ITreeNode<K, V>>;
        entries(): IterableIterator<ITreeNode<K, V>>;
        toString(tab: string): string;
    };
};