/**
 * Retrieves a value from localStorage. If the value does not exist, it sets the provided initial value to localStorage and returns it.
 *
 * @param {string} key - The key of the item to retrieve from localStorage.
 * @param {any} initialValue - The initial value to set and return if the key does not exist in localStorage.
 * @returns {any} - The value retrieved from localStorage, or the initial value if the key does not exist.
 */
export declare function getLocalStorage(key: string, initialValue: any): any;
/**
 * Stores a value in the local storage under the specified key.
 *
 * @param key - The key under which the value will be stored.
 * @param value - The value to be stored. It will be serialized to a JSON string.
 */
export declare function setToLocalStorage(key: string, value: any): void;
export declare function removeFromLocalStorage(key: string): void;
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