import { StorageType } from './StorageType';
export declare class StorageWrapper {
    private type;
    private storage;
    private static isSupported;
    constructor(type: StorageType);
    static getIsSupported(t: StorageType): boolean;
    getNativeStorage(type: StorageType): Storage | null;
    getKeys(): string[];
    getItem(k: string): string | null;
    setItem(k: string, v: string): boolean;
    removeItem(k: string): void;
    clear(type: StorageType): void;
    getType(): StorageType;
    getStorage(): Storage | null;
}