/**
 * Class representing a local storage instance.
 * @class
 */
export declare class LocalStorage {
    /**
     * Storage instance.
     * @type {Storage}
     */
    db: Storage;
    /**
     * Constructs a new LocalStorage instance.
     * @constructor
     */
    constructor();
    /**
     * Sets a value in the local storage.
     * @param {string} id - The id/key of the value to set.
     * @param {any} data - The data value to set.
     */
    set(id: string, data: unknown): void;
    /**
     * Retrieves a value from the local storage.
     * @param {string} id - The id/key of the value to retrieve.
     * @returns {string | undefined} - The retrieved value.
     */
    get(id: string): string | undefined;
    /**
     * Removes a value from the local storage.
     * @param {string} id - The id/key of the value to remove.
     */
    remove(id: string): void;
}
/**
 * Default instance of the LocalStorage class.
 * @type {LocalStorage}
 */
export declare const localStorage: LocalStorage;