import { Optional } from "@fluid-topics/ft-wc-utils";
export declare class GuestLocalStorage<T> {
    private readonly storeListeners;
    store(key: string, value: T): void;
    get(key: string): Optional<T>;
    addStoreListener(keySupplier: () => string, onStore: () => unknown): void;
    clearStoreListeners(): void;
    private isAuthenticated;
}