import { symbols, BaseLiteralType } from '@vinejs/vine';
import type { Validation, FieldContext, FieldOptions } from '@vinejs/vine/types';
import type { MultipartFile, FileValidationOptions } from '@adonisjs/bodyparser/types';
declare const MULTIPART_FILE: typeof symbols.SUBTYPE;
/**
 * Validation options accepted by the "file" rule
 */
export type FileRuleValidationOptions = Partial<FileValidationOptions> | ((field: FieldContext) => Partial<FileValidationOptions>);
/**
 * Represents a multipart file uploaded via multipart/form-data HTTP
 * request. This class extends VineJS's BaseLiteralType to provide
 * specialized validation for uploaded files.
 *
 * @example
 * const fileSchema = vine.object({
 *   avatar: vine.file({
 *     size: '2mb',
 *     extnames: ['jpg', 'png']
 *   })
 * })
 */
export declare class VineMultipartFile extends BaseLiteralType<MultipartFile, MultipartFile, MultipartFile> {
    #private;
    /**
     * Symbol identifier for multipart file subtype
     */
    [MULTIPART_FILE]: string;
    /**
     * Creates a new VineMultipartFile instance
     *
     * @param validationOptions - File validation options like size limits and allowed extensions
     * @param options - Field options from VineJS
     * @param validations - Array of validation functions to apply
     */
    constructor(validationOptions?: FileRuleValidationOptions, options?: FieldOptions, validations?: Validation<any>[]);
    /**
     * Creates a clone of the current VineMultipartFile instance
     * with the same validation options and configurations
     */
    clone(): this;
}
export {};