import { PktElement } from '../../base-elements/element';
export declare class FileUploadDocs extends PktElement {
    private uploadStrategy;
    private required;
    private transferPreset;
    private validationPreset;
    private filesFilename;
    private filesThumbnail;
    private transfersFilename;
    private transfersThumbnail;
    private lastFilesChanged;
    private lastUploadRequested;
    private lastTransferCancelled;
    private lastSubmitData;
    private toReadableSubmitData;
    private customValidator;
    private onEventBasedValidate;
    private onFilesChanged;
    private onFileUploadRequested;
    private onTransferCancelled;
    private onSubmit;
    private setUploadStrategy;
    private setTransferPreset;
    private computeTransfers;
    private getValidationConfig;
    render(): import('lit-html').TemplateResult<1>;
}