export declare class SignalWeakMap implements WeakMap { private storages; private vals; private readStorageFor; private dirtyStorageFor; constructor(); constructor(iterable: Iterable); constructor(entries: readonly [K, V][] | null); get(key: K): V | undefined; has(key: K): boolean; set(key: K, value: V): this; delete(key: K): boolean; get [Symbol.toStringTag](): string; } //# sourceMappingURL=weak-map.d.ts.map