import { type ProvisionalModel, type BinderConfiguration, type Validator, type Value, type ValueError, type ArrayModel as BinderArrayModel, type ArrayItemModel, type ProvisionalModelConstructor } from "@vaadin/hilla-lit-form";
import { type ArrayModel } from "@vaadin/hilla-models";
export type FieldDirectiveResult = Readonly<{
	name: string
	onBlur(): void
	onChange(): void
	onInput(): void
	ref(element: HTMLElement | null): void
}>;
export type FieldDirective = (model: ProvisionalModel) => FieldDirectiveResult;
export type UseFormPartResult<M extends ProvisionalModel> = Readonly<{
	defaultValue?: Value<M>
	dirty: boolean
	errors: readonly ValueError[]
	invalid: boolean
	model: M
	name: string
	field: FieldDirective
	ownErrors: ReadonlyArray<ValueError<Value<M>>>
	required: boolean
	validators: ReadonlyArray<Validator<Value<M>>>
	value?: Value<M>
	visited: boolean
	addValidator(validator: Validator<Value<M>>): void
	setValidators(validators: ReadonlyArray<Validator<Value<M>>>): void
	setValue(value: Value<M> | undefined): void
	setVisited(visited: boolean): void
	validate(): Promise<readonly ValueError[]>
}>;
export type UseFormResult<M extends ProvisionalModel> = Omit<UseFormPartResult<M>, "setValue" | "value"> & Readonly<{
	value: Value<M>
	submitting: boolean
	setDefaultValue(value: Value<M>): void
	setValue(value: Value<M>): void
	submit(): Promise<Value<M> | void>
	reset(): void
	clear(): void
	read(value: Value<M> | null | undefined): void
	update(): void
}>;
export type UseFormArrayPartResult<M extends BinderArrayModel | ArrayModel> = Omit<UseFormPartResult<M>, "field"> & {
	items: ReadonlyArray<ArrayItemModel<M>>
};
export declare function useForm<M extends ProvisionalModel>(modelClass: ProvisionalModelConstructor<M>, config?: BinderConfiguration<Value<M>>): UseFormResult<M>;
export declare function useFormPart<M extends ProvisionalModel>(model: M): UseFormPartResult<M>;
/**
* Hook to access an array model part of a form. It provides the same API as `useFormPart`,
* but adds an `items` property that allows to iterate over the items in form of an array of models.
*
* @param model - The array model to access
* @returns The array model part of the form
*/
export declare function useFormArrayPart<M extends BinderArrayModel>(model: M): UseFormArrayPartResult<M>;