import { SetFunction, GetFunction } from '../createStore.mjs';
import 'vue';

type PersistOptions<T> = {
    /**
     * Storage to use for persistence (default: localStorage)
     */
    storage?: Storage;
    /**
     * Custom serializer (default: JSON.stringify)
     */
    serialize?: (state: T) => string;
    /**
     * Custom deserializer (default: JSON.parse)
     */
    deserialize?: (str: string) => T;
    /**
     * Keys to persist (if not specified, all state will be persisted)
     */
    partialKeys?: (keyof T)[];
    /**
     * Version for migration support (default: 1)
     */
    version?: number;
    /**
     * Error handler callback
     */
    onError?: (error: Error, context: string) => void;
    /**
     * Merge strategy for rehydration (default: 'replace')
     * - 'replace': Replace the entire state
     * - 'merge': Deep merge with initial state
     */
    merge?: "replace" | "merge";
};
/**
 * Middleware that persists store state to storage
 * @param key - Storage key
 * @param options - Persistence options
 */
declare function withPersist<T extends Record<string, any>>(key: string, options?: PersistOptions<T>): (initializer: (set: SetFunction<T>, get: GetFunction<T>) => T) => (set: SetFunction<T>, get: GetFunction<T>) => T;

export { type PersistOptions, withPersist };