import type { LitElement, TemplateResult } from 'lit';
import type { InputMixinInterface } from './InputMixin.js';
import { FormDataController } from '../controllers/FormDataController.js';
import { SlotController } from '../controllers/SlotController.js';
import '../../visually-hidden/VisuallyHidden.js';
type Constructor<T = Record<string, unknown>> = new (...args: any[]) => T;
export declare class FormAssociatedMixinInterface {
    label: string;
    required: boolean;
    hideRequired: boolean;
    hint?: string;
    hideLabel: boolean;
    placeholder?: string;
    error?: string;
    protected inputId: string;
    protected errorId: string;
    protected hintId: string;
    protected labelSlot: SlotController;
    protected hintSlot: SlotController;
    protected errorSlot: SlotController;
    protected formData: FormDataController;
    protected get formValue(): string | undefined;
    protected get hasError(): boolean;
    protected get hasHint(): boolean;
    protected handleChange(e: Event): void;
    protected handleInput(e: Event): void;
    protected renderLabel(additionalContent?: TemplateResult): TemplateResult;
    protected renderError(): TemplateResult;
    protected getDescribedBy(): string | undefined;
    protected getInvalid(): 'true' | undefined;
}
export declare function FormAssociatedMixin<T extends Constructor<InputMixinInterface & LitElement>>(superClass: T): Constructor<FormAssociatedMixinInterface> & T;
export {};