/** Alias for Map.prototype.get */
export declare const GetSymbol: unique symbol;
/** Alias for Map.prototype.has */
export declare const HasSymbol: unique symbol;
/** Alias for Map.prototype.entries */
export declare const EntriesSymbol: unique symbol;
/** Alias for Map.prototype.set */
export declare const SetSymbol: unique symbol;
/** Map instance enriched with aliased methods that cannot be poisoned */
export type PoisoningFreeMap<K, V> = Map<K, V> & {
    [GetSymbol]: (key: K) => V | undefined;
    [HasSymbol]: (key: K) => boolean;
    [EntriesSymbol]: () => IterableIterator<[K, V]>;
    [SetSymbol]: (key: K, value: V) => Map<K, V>;
};
/** Factory responsible to build instances of PoisoningFreeMap */
export declare const PoisoningFreeMap: {
    from<K, V>(ins?: readonly (readonly [K, V])[] | Iterable<readonly [K, V]> | null): PoisoningFreeMap<K, V>;
};