import { ListFieldConfig, ObjectFieldConfig } from "../config";
import { ObjectState } from "./objectField";
import { FieldState } from "./valueField";
import { Rule } from "../rules";
/** Form state for list of children, i.e. `U` is a `Book` in a form with a `books: Book[]`. */
export interface ListFieldState<U> extends FieldState<U[]> {
    readonly rows: ReadonlyArray<ObjectState<U>>;
    add(value: U, index?: number): void;
    remove(indexOrValue: number | U): void;
}
export declare function newListFieldState<T, K extends keyof T, U>(parentCopy: T, parentInstance: T, parentState: () => ObjectState<T>, key: K, rules: Rule<readonly ObjectState<U>[]>[], listConfig: ListFieldConfig<U>, config: ObjectFieldConfig<U>, strictOrder: boolean, maybeAutoSave: () => void, deepExhaustive: boolean): ListFieldState<U>;