/**
 * Generates a random UUID based on an API key.
 * @param sdkKey The API key used to generate a namespace for the UUID.
 * @returns A random UUID string.
 */
export declare function getRandomUUID(sdkKey: string): string;
/**
 * Generates a UUID for a user based on their userId and accountId.
 * @param userId The user's ID.
 * @param accountId The account ID associated with the user.
 * @returns A UUID string formatted without dashes and in uppercase.
 */
export declare function getUUID(userId: string, accountId: string): string;
/**
 * Helper function to generate a UUID v5 based on a name and a namespace.
 * @param name The name from which to generate the UUID.
 * @param namespace The namespace used to generate the UUID.
 * @returns A UUID string or undefined if inputs are invalid.
 */
export declare function generateUUID(name: string, namespace: string): any;
/**
 * Validates whether the given string is an web-generated UUID.
 * Performs a basic check that an incoming context.id looks like an web-generated ID:
 *   D or J + 32 hex chars = 33 chars total.
 *
 * @param id - The context ID string to validate (e.g. from context.id).
 * @returns True if id matches the web-generated UUID format (D or J followed by 32 hex chars); false otherwise.
 */
export declare function isWebUuid(id: string): boolean;