import { Busboy } from "busboy";
import { FileUploadOptions, FileUploadOptionsBase } from "../interfaces/file-upload-options.interface";
export declare class FormProcessor {
    private request;
    private options;
    instance: Busboy;
    bodyFields: Record<string, string>;
    private files;
    private handleFunctionToResolve;
    private handleFunctionToReject;
    private fileStorePromises;
    constructor(request: Record<string, any>, options: FileUploadOptionsBase & FileUploadOptions);
    handle(): Promise<void>;
    private onField;
    private onFile;
    private processFile;
    processFileOnFinish(): Promise<void>;
    private handleSuccess;
    private rejectBadRequest;
}