/// <reference types="svelte" />
export declare function createPersistedStore<T>(key: string, initialValue: T, syncTabs?: boolean): {
    subscribe: (this: void, run: import("svelte/store").Subscriber<T>, invalidate?: import("svelte/store").Invalidator<T>) => import("svelte/store").Unsubscriber;
    set: (this: void, value: T) => void;
    update: (this: void, updater: import("svelte/store").Updater<T>) => void;
};