import './xMapD';
export declare class KeyValuePair<TKey, TValue> {
    Key: TKey;
    Value: TValue;
    constructor(key: TKey, value: TValue);
}
export declare class MapX<K, V> extends Map<K, V> implements IMap<K, V> {
    xAdd(key: K, value: V): void;
    get xCount(): number;
    xEnsure(key: K, value: V, overwriteIfExising?: boolean): V;
    xRemoveIfAny(key: K): {
        removedItem: V | undefined;
    };
    get xKeys(): K[];
    get xValues(): V[];
    xClear(): void;
    xContainsKey(key: K): boolean;
    get xLength(): number;
    xIsAny(checker?: (kv: KeyValuePair<K, V>) => boolean): boolean;
}
//# sourceMappingURL=xMap.d.ts.map