import ' rollup-plugin-inject-process-env';
/**
 * Polyfill for Browser Local Storage
 *
 * Based on https://github.com/capaj/localstorage-polyfill/blob/master/localStorage.js
 */
export declare class LocalStorage implements Storage {
    private valuesMap;
    getItem(key: any): string;
    setItem(key: any, val: any): void;
    removeItem(key: any): void;
    clear(): void;
    key(i: any): any;
    get length(): number;
}