import { ShortUrlOptions, StorageInterface } from "./utils";
/**
 * Options for creating a short URL
 * @property hashAlgorithm - Hash algorithm to use (default: 'djb2')
 * @property customHashFn - Custom hash function
 * @property storage - Storage instance to use (default: MemoryStorage)
 * @property ttl - Time to live in seconds
 * @property maxRetries - Maximum retries for collision handling (default: 10)
 */
export interface CreateShortUrlOptions extends ShortUrlOptions {
    hashAlgorithm?: "djb2" | "sdbm" | "custom";
    customHashFn?: (url: string) => number;
    storage?: StorageInterface;
    ttl?: number;
    maxRetries?: number;
}
/**
 * Creates a short URL from a long URL with customizable options
 * @param longUrl - The original long URL to shorten
 * @param domain - Domain name for the short URL
 * @param options - Optional configuration options
 * @returns The shortened URL
 */
export declare function createShortUrl(longUrl: string, domain: string, options?: Partial<Omit<CreateShortUrlOptions, "domain">>): Promise<string>;
/**
 * Decodes a short URL back to its original URL
 * @param shortUrl - The shortened URL to decode
 * @param storage - Storage instance to use (optional)
 * @returns The original URL if found, or undefined if not found
 */
export declare function decodeUrl(shortUrl: string, storage?: StorageInterface): Promise<string | undefined>;