import { MessageFunctionType, Result } from '../types';
export interface IsUUIDErrors {
    TARGET_ARGUMENT_NOT_A_STRING: MessageFunctionType;
}
export declare const IS_UUID_ERRORS: IsUUIDErrors;
/**
 * Checks whether the `target` is a valid UUID
 *
 * ### Example
 * ```
 * expect(isUUID('A987FBC9-4BED-3078-CF07-9141BA07C9F3').value).toBeTruthy()
 * ```
 * @param target The target string
 * @param version The version
 */
export declare function isUUID(target: string, version?: string): Result<boolean | undefined>;