import { PropertyValueMap } from "lit";
import { FRoot } from "@nonfx/flow-core";
import { FFormInputElements, FormBuilderArrayField, FormBuilderValues } from "../../types";
import { Ref } from "lit/directives/ref.js";
import { SimpleSubject } from "@nonfx/flow-core-config";
import { FIconButton } from "@nonfx/flow-core";
export type ArrayValueType = (string | string[] | number | number[] | unknown | unknown[] | undefined)[];
export declare class FFormArray extends FRoot {
    /**
     * css loaded from scss file
     */
    static styles: import("lit").CSSResult[];
    /**
     * @attribute comments baout title
     */
    config: FormBuilderArrayField;
    /**
     * @attribute value
     */
    value: ArrayValueType;
    state?: "primary" | "default" | "success" | "warning" | "danger";
    /**
     * @attribute Gap is used to define the gap between the elements
     */
    gap?: "large" | "medium" | "small" | "x-small";
    actions?: NodeListOf<FIconButton>;
    fieldRefs: Ref<FFormInputElements>[];
    showWhenSubject: SimpleSubject<FormBuilderValues>;
    get isRequired(): boolean;
    render(): import("lit-html").TemplateResult<1>;
    getFieldValue(index: number): unknown;
    buildFields(valueCount: number): import("lit-html").TemplateResult<1>;
    validate(silent?: boolean): Promise<{
        result: boolean;
        message: string | null;
        name: string;
        label?: import("../../types").FormBuilderLabel | string;
        rule: import("../../types").FormBuilderGenericValidationRule["name"];
    }[]>;
    applyLabelOffSet(element: HTMLElement): void;
    /**
     * updated hook of lit element
     * @param _changedProperties
     */
    protected updated(_changedProperties: PropertyValueMap<any> | Map<PropertyKey, unknown>): Promise<void>;
    addField(): void;
    removeField(idx: number): void;
    /**
     * dispatch showWhen event so that root will publish new form values
     */
    dispatchShowWhenEvent(): void;
    dispatchInputEvent(): void;
    /**
     * dispatch showWhen event so that root will publish new form values
     */
    dispatchShowWhenExeEvent(): void;
}