import { Store } from '../types';
export interface AsyncStorageAdapter {
    getItem(key: string): Promise<string | null> | string | null;
    setItem(key: string, value: string): Promise<void> | void;
    removeItem(key: string): Promise<void> | void;
}
export type PersistStorageOption = 'local' | 'session' | Storage | AsyncStorageAdapter;
export interface PersistMigration<T = any> {
    (oldState: any, oldVersion: number): T;
}
export interface PersistOptions<T> {
    storage?: PersistStorageOption;
    key?: string;
    include?: Array<keyof T | string>;
    exclude?: Array<keyof T | string>;
    version?: number;
    migrate?: PersistMigration<T>;
    debounceMs?: number;
    serialize?: (state: any) => string;
    deserialize?: (raw: string) => any;
    onError?: (error: unknown, phase: 'load' | 'save' | 'migrate') => void;
}
export declare function persistMiddleware<T>(opts?: PersistOptions<T>): (store: Store<T>) => Store<T>;