import { persist } from "./persist";
/**
 * Creates a hydration function that ensures all provided persistence instances are hydrated.
 *
 * This function accepts an array of `persist`-enhanced store instances and creates a function
 * that, when called, will attempt to hydrate each store from its respective storage.
 * Hydration is asynchronous, and this function ensures all hydration tasks are completed
 * before proceeding.
 *
 * @param {ReturnType<typeof persist>[]} persistenceInstances - An array of persistence instances that need to be hydrated.
 * @returns {(() => void | Promise<void>)} A function that hydrates all provided persistence instances.
 *    This function either returns nothing if no hydration is needed or a promise that resolves once all hydration is completed.
 *
 */
export declare const setupHydrator: (persistenceInstances: ReturnType<typeof persist>[]) => (() => void | Promise<void>);