import type { VineValidator } from '@vinejs/vine';
import type { Infer, SchemaTypes, ErrorReporterContract, MessagesProviderContact } from '@vinejs/vine/types';
import type { HttpContext } from './main.js';
import type { RequestValidationOptions } from '../../types/http.js';
/**
 * Request validator is used validate HTTP request data using
 * VineJS validators. You may validate the request body,
 * files, cookies, and headers.
 */
export declare class RequestValidator {
    #private;
    constructor(ctx: HttpContext);
    /**
     * The error reporter method returns the error reporter
     * to use for reporting errors.
     *
     * You can use this function to pick a different error reporter
     * for each HTTP request
     */
    static errorReporter?: (_: HttpContext) => ErrorReporterContract;
    /**
     * The messages provider method returns the messages provider to use
     * finding custom error messages
     *
     * You can use this function to pick a different messages provider for
     * each HTTP request
     */
    static messagesProvider?: (_: HttpContext) => MessagesProviderContact;
    /**
     * The validate method can be used to validate the request
     * data for the current request using VineJS validators
     */
    validateUsing<Schema extends SchemaTypes, MetaData extends undefined | Record<string, any>>(validator: VineValidator<Schema, MetaData>, ...[options]: [undefined] extends MetaData ? [options?: RequestValidationOptions<MetaData> | undefined] : [options: RequestValidationOptions<MetaData>]): Promise<Infer<Schema>>;
}