export type UUID = string;
/** Special-case zero-UUID, consisting entirely of zeros. Used as a default value. */
export declare const zeroUuid = "00000000-0000-0000-0000-000000000000";
/**
 * Creates a UUIDv4 string.
 * @returns A new UUIDv4 string
 * @remarks
 * Original implementation from https://gist.github.com/jed/982883?permalink_comment_id=852670#gistcomment-852670
 *
 * Prefers the {@link crypto.randomUUID} method if available, falling back to
 * {@link crypto.getRandomValues}, then finally the legacy {@link Math.random} method.
 */
export declare function createUuidv4(): UUID;