import { SyncValidation } from '@ioc:Adonis/Core/Validator';
/**
 * Return type of the compile function
 */
type CompileReturnType = {
    choices?: any[];
    ref?: string;
};
/**
 * Ensure the input array is a subset of defined choices
 */
export declare const enumSet: SyncValidation<CompileReturnType>;
export {};
