/**
 * Generate a CUID2 using crypto.randomUUID() as fallback
 * This is a simplified implementation for Cloudflare Workers
 */
export declare function createWorkerSafeCuid2(): string;
export declare const createCuid2: typeof createWorkerSafeCuid2;
/**
 * Generate a nanoid-like string using crypto.getRandomValues()
 */
export declare function createWorkerSafeNanoid(size?: number): string;
export declare const createNanoid: typeof createWorkerSafeNanoid;
/**
 * Generate a secure random string
 */
export declare function generateSecureRandomString(length?: number): string;
export declare const generateRandomString: typeof generateSecureRandomString;
/**
 * Generate a UUID using crypto.randomUUID()
 */
export declare function generateUUID(): string;
export declare const createUUID: typeof generateUUID;
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