/**
 * Validates that the value is present and has one of the accepted values.
 * This rule is used for checkbox and acceptance field validation.
 *
 * Accepted values are:
 * - "on" (HTML checkbox default when checked)
 * - "1" (string)
 * - "yes" (string)
 * - "true" (string)
 * - true (boolean)
 * - 1 (number)
 *
 * @example
 * vine.accepted()
 *
 * @example
 * vine.string().use(acceptedRule())
 */
export declare const acceptedRule: (options?: undefined) => import("../../types.ts").Validation<undefined>;