export declare const $preload: (name: string, data?: object) => any;
export declare const preload: (name: string, data?: object) => any;
export declare const setItem: (key: string, value: string) => any;
export declare const getItem: (key: string) => Promise<string | void>;
export declare const removeItem: (key: any) => any;
export declare const getItemSync: (key: any) => any;
export declare const $storage: {
    setItem: (key: string, value: string) => any;
    getItem: (key: string) => Promise<string | void>;
    removeItem: (key: any) => any;
    getItemSync: (key: any) => any;
};