import type { ReactiveController, ReactiveControllerHost } from 'lit';
import type { InputMixinInterface } from '../mixins/InputMixin.js';
interface FormDataOptions {
    value: () => string | undefined;
}
export declare class FormDataController implements ReactiveController {
    private host;
    private options;
    private _form;
    constructor(host: ReactiveControllerHost & InputMixinInterface, options: FormDataOptions);
    hostConnected(): void;
    hostUpdated(): void;
    hostDisconnected(): void;
    private listen;
    private cleanup;
    private handleFormData;
}
export {};