import { UmbLitElement } from '../../../lit-element/index.js';
import '../../../../ufm/index.js';
/**
 *  @element umb-property-layout
 *  @description - Element for displaying a property in an workspace.
 *  @slot editor - Slot for rendering the Property Editor
 *  @slot description - Slot for rendering things below the label.
 *  @slot action-menu - Slot for rendering the Property Action Menu
 */
export declare class UmbPropertyLayoutElement extends UmbLitElement {
    #private;
    /**
     * Alias. The technical name of the property.
     * @type {string}
     * @attr
     * @default ''
     */
    alias: string;
    /**
     * Label. Name of the property.
     * @type {string}
     * @attr
     * @default ''
     */
    label: string;
    /**
     * Orientation: Horizontal is the default where label goes left and editor right.
     * Vertical is where label goes above the editor.
     * @enum ['horizontal', 'vertical']
     * @attr
     * @default ''
     */
    orientation: 'horizontal' | 'vertical';
    /**
     * Description: render a description underneath the label.
     * @type {string}
     * @attr
     * @default ''
     */
    description: string;
    /**
     * @description Make the property appear invalid.
     * @type {boolean}
     * @attr
     * @default undefined
     */
    invalid?: boolean;
    /**
     * @description Display a mandatory indicator.
     * @type {boolean}
     * @attr
     * @default false
     */
    mandatory?: boolean;
    render(): import("lit-html").TemplateResult<1>;
    static styles: import("lit").CSSResult[];
}
declare global {
    interface HTMLElementTagNameMap {
        'umb-property-layout': UmbPropertyLayoutElement;
    }
}