export declare class Storage {
    static readonly isLogin: string;
    static readonly userToken: string;
    static readonly userName: string;
    static readonly displayName: string;
    static readonly userAvatar: string;
    static readonly userEthAddress: string;
    static readonly userArAddress: string;
    static readonly lastLoginType: string;
    static saveItem(key: string, value: string): void;
    static getItem(key: string): string;
    static removeItem(key: string): void;
    static removeAll(): void;
}
export declare const StorageEvent = "MfStorageEvent";
export declare const EventTypeSave = "save";
export declare const EventTypeRemove = "remove";
export declare const EventTypeRemoveAll = "remove_all";
export interface EventItem {
    type: string;
    key: string;
    value: any;
}