import { CustomIssue, CustomSchema, ErrorMessage, InferOutput } from 'valibot';

/**
 * A schema for validating r Universally Unique Lexicographically Sortable Identifiers {@see {@link https://github.com/ulid/spec}}.
 * @module
 */

/**
 * Function to validate ULIDs.
 * @param overrideMessage - A string to override the default message or a callback to define a custom message function.
 * @returns A custom schema for ULID validation.
 */
declare const ulid: (overrideMessage?: string | ((value: CustomIssue) => string)) => CustomSchema<string, ErrorMessage<CustomIssue>>;
/**
 * Type for the output of the ULID schema.
 * @typedef {InferOutput<ReturnType<typeof ulid>>} UlidSchema
 */
type UlidSchema = InferOutput<ReturnType<typeof ulid>>;

export { type UlidSchema, ulid };