import type { UmbPropertyEditorConfigCollection } from '../../config/index.js';
import type { UmbPropertyEditorUiElement } from '../../extensions/property-editor-ui-element.interface.js';
import { UmbLitElement } from '../../../lit-element/index.js';
import type { UmbReferenceByUnique } from '../../../models/index.js';
/**
 * The value of a start-node-access property editor: either unrestricted ("root") access, or access
 * limited to the given set of start nodes.
 */
export type UmbStartNodeAccessValue = {
    rootAccess: boolean;
    startNodes: Array<UmbReferenceByUnique>;
};
/**
 * Abstract base for a property editor UI that offers either unrestricted ("root") access or access
 * limited to a set of picked start nodes, toggled by a single boolean.
 *
 * Subclasses only need to implement `renderPicker()`, rendering the entity-specific input bound to
 * `_selection`/`_onPick` and forwarding `readonly`/`_min`/`_max`.
 */
export declare abstract class UmbStartNodeAccessPropertyEditorUiElementBase extends UmbLitElement implements UmbPropertyEditorUiElement {
    #private;
    /**
     * Sets the input to readonly mode, meaning the value cannot be changed but the toggle and picker can still be read.
     * @type {boolean}
     * @attr
     * @default false
     */
    readonly: boolean;
    /**
     * The current start-node-access value.
     * @type {UmbStartNodeAccessValue}
     */
    set value(value: UmbStartNodeAccessValue | undefined);
    get value(): UmbStartNodeAccessValue;
    /**
     * The property editor config. Reads the `rootAccessLabel` alias for the root-access toggle label, and the
     * `validationLimit` alias (`{min, max}`) forwarded to the picker as selection limits.
     * @type {UmbPropertyEditorConfigCollection}
     */
    set config(config: UmbPropertyEditorConfigCollection | undefined);
    protected _rootAccess: boolean;
    protected _startNodes: Array<UmbReferenceByUnique>;
    private _rootAccessLabel;
    protected _min: number;
    protected _max: number;
    protected get _selection(): Array<string>;
    /**
     * Renders the entity-specific picker, shown whenever root access is off. Implementations should
     * bind their selection to `_selection`, forward `readonly`/`_min`/`_max`, and call `_onPick` on change.
     */
    protected abstract renderPicker(): unknown;
    protected _onPick(selection: Array<string>): void;
    render(): import("lit-html").TemplateResult<1>;
    static readonly styles: import("lit").CSSResult[];
}