import { FormValidationOptions, ValidatorRule, GumiElement } from '../types';
export declare class FormValidator {
    private form;
    private options;
    private errors;
    constructor(form: GumiElement, options?: FormValidationOptions);
    /**
     * Initialize form validator
     */
    private init;
    /**
     * Get all form inputs
     */
    private getInputs;
    /**
     * Validate entire form
     */
    validate(): boolean;
    /**
     * Validate single field
     */
    validateField(input: HTMLInputElement): boolean;
    /**
     * Set field error
     */
    private setFieldError;
    /**
     * Clear field error
     */
    private clearFieldError;
    /**
     * Clear all errors
     */
    clearErrors(): void;
    /**
     * Get all errors
     */
    getErrors(): Map<string, string>;
    /**
     * Set custom rules
     */
    setRules(rules: Record<string, ValidatorRule>): void;
    /**
     * Add custom validator
     */
    addValidator(name: string, rule: ValidatorRule): void;
    /**
     * Static helper to validate form
     */
    static validateForm(selector: GumiElement): boolean;
}