import { type FieldContext } from '@vinejs/compiler/types';
/**
 * Enum rule validates that a field's value is one of the pre-defined choices.
 *
 * The choices can be provided as a static array or as a function that returns
 * an array, allowing for dynamic choice lists based on the field context.
 *
 * @example
 * vine.string().use(enumRule({ choices: ['red', 'blue', 'green'] }))
 *
 * @example
 * vine.string().use(enumRule({
 *   choices: (field) => field.data.availableColors
 * }))
 */
export declare const enumRule: (options: {
    choices: readonly any[] | ((field: FieldContext) => readonly any[]);
}) => import("../../types.ts").Validation<{
    choices: readonly any[] | ((field: FieldContext) => readonly any[]);
}>;