/**
 * ValidationError is a specialized Error class that represents validation
 * failures. It contains structured error messages and HTTP status information
 * for easy integration with web frameworks.
 *
 * @example
 * try {
 *   await vine.validate({ schema, data })
 * } catch (error) {
 *   if (error instanceof ValidationError) {
 *     console.log(error.messages) // Structured validation errors
 *     console.log(error.status)   // HTTP 422
 *   }
 * }
 */
export declare class ValidationError extends Error {
    messages: any;
    /**
     * HTTP status code for the validation error (422 Unprocessable Entity)
     */
    status: number;
    /**
     * Internal error code for programmatic error handling
     */
    code: string;
    /**
     * Creates a new ValidationError with structured error messages.
     *
     * @param messages - Structured validation error messages
     * @param options - Optional error options for the base Error class
     */
    constructor(messages: any, options?: ErrorOptions);
    /**
     * Returns the string tag for this object type.
     *
     * @returns The constructor name of this error
     */
    get [Symbol.toStringTag](): string;
    /**
     * Returns a string representation of the validation error.
     *
     * @returns Formatted error string with name, code, and message
     */
    toString(): string;
}