import { LitElement } from 'lit';
type Constructor<T> = new (...args: any[]) => T;
export declare class FormMixinInterface {
    _internals: any;
    name: string;
    value: any;
    invalidText: string;
    _internalValidationMsg: string;
    _isInvalid: boolean;
    _handleInvalid: Function;
    _handleFormdata: Function;
    _onUpdated: Function;
    _onConnected: Function;
    _onDisconnected: Function;
}
export declare const FormMixin: <T extends Constructor<LitElement>>(superClass: T) => Constructor<FormMixinInterface> & T;
export {};
//# sourceMappingURL=form-input.d.ts.map