import type { EndpointOptions } from '@navios/builder';
import type { ArgumentGetter, HandlerMetadata } from '@navios/core';
import type { BunRequest } from 'bun';
import { InjectionToken } from '@navios/core';
import { BunEndpointAdapterService } from './endpoint-adapter.service.mjs';
/**
 * Injection token for the Bun multipart adapter service.
 *
 * This token is used to inject the `BunMultipartAdapterService` instance
 * into the dependency injection container.
 */
export declare const BunMultipartAdapterToken: InjectionToken<BunMultipartAdapterService, undefined, false>;
/**
 * Adapter service for handling multipart/form-data requests in Bun.
 *
 * This service extends `BunEndpointAdapterService` and provides specialized
 * handling for file uploads and multipart form data. It automatically parses
 * FormData objects, handles file uploads, and validates the data against
 * Zod schemas.
 *
 * @extends {BunEndpointAdapterService}
 *
 * @example
 * ```ts
 * // Used automatically when defining endpoints with @Multipart()
 * @Controller()
 * class UploadController {
 *   @Multipart({
 *     method: 'POST',
 *     url: '/upload',
 *     requestSchema: uploadSchema,
 *   })
 *   async uploadFile(data: UploadDto) {
 *     // data contains parsed form fields and File objects
 *     return { success: true }
 *   }
 * }
 * ```
 */
export declare class BunMultipartAdapterService extends BunEndpointAdapterService {
    /**
     * Creates argument getters for parsing multipart form data.
     *
     * This method creates an array of functions that extract and validate
     * data from multipart requests, including:
     * - Query parameters
     * - URL parameters
     * - Form fields and file uploads from FormData
     *
     * Files are preserved as File objects, and form fields are parsed and
     * validated against the request schema.
     *
     * @param handlerMetadata - The handler metadata with schemas and configuration.
     * @returns An array of getter functions that populate request arguments.
     */
    protected createArgumentGetters(handlerMetadata: HandlerMetadata<EndpointOptions>): ArgumentGetter<BunRequest>[];
    /**
     * Parses FormData into a plain object with array support for multiple values.
     */
    private parseFormData;
}
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