tiny-utm-keeper/dist/types/storage.d.ts

Zero-dependency, TypeScript-first UTM parameter tracker for first-touch/last-touch attribution. SSR-friendly.

import { StoredUTMData, UTMParams } from './types.js';
/**
 * Check if we're in a browser environment
 */
export declare const isBrowser: () => boolean;
/**
 * Safely get item from localStorage
 */
export declare const getStorageItem: (key: string) => string | null;
/**
 * Safely set item in localStorage
 */
export declare const setStorageItem: (key: string, value: string) => boolean;
/**
 * Safely remove item from localStorage
 */
export declare const removeStorageItem: (key: string) => boolean;
/**
 * Get stored UTM data
 */
export declare const getStoredUTMData: (storageKey: string) => StoredUTMData | null;
/**
 * Save UTM data to storage
 */
export declare const saveUTMData: (storageKey: string, params: UTMParams, expirationDays: number) => boolean;
/**
 * Clear stored UTM data
 */
export declare const clearUTMData: (storageKey: string) => boolean;