/**
 * @license
 * Copyright 2023 Nuraly, Laabidi Aymen
 * SPDX-License-Identifier: MIT
 */
import { ReactiveControllerHost } from 'lit';
import { BaseValidationController } from '@nuralyui/common/controllers';
import { ValidationController } from '../interfaces/validation-controller.interface.js';
/**
 * Host interface for radio group validation
 */
interface RadioGroupValidationHost extends ReactiveControllerHost {
    required: boolean;
    value: string;
    name: string;
    requestUpdate(): void;
    dispatchEvent(event: Event): boolean;
}
/**
 * Controller that manages validation logic and form integration for radio groups
 * Implements HTML5 form validation patterns with custom validation support
 *
 * Features:
 * - Required field validation
 * - Custom validation message support
 * - Form integration with native validation API
 * - Real-time validation state tracking
 *
 * @example
 * ```typescript
 * const controller = new RadioValidationController(hostElement);
 * const isValid = controller.validate(); // Validate current state
 * console.log(controller.validationMessage); // Get validation error
 * ```
 */
export declare class RadioValidationController extends BaseValidationController<RadioGroupValidationHost> implements ValidationController {
    /**
     * Validates the current radio group state
     * Checks required field constraints and custom validation rules
     *
     * @returns True if validation passes, false otherwise
     * @fires invalid - When validation fails (for form integration)
     */
    validate(): boolean;
    /**
     * Set a custom validation message
     */
    setCustomValidity(message: string): void;
    /**
     * Get form data for form submission
     */
    getFormData(): {
        [key: string]: string;
    };
    /**
     * Report validation state (similar to native form elements)
     */
    reportValidity(): boolean;
    /**
     * Form reset handler
     */
    reset(): void;
    /**
     * Get FormData object for native form submission
     */
    getFormDataObject(): FormData | null;
    /**
     * Validate on value change
     */
    validateOnChange(): void;
}
export {};
//# sourceMappingURL=validation.controller.d.ts.map