import { LayoutComponentMetadata } from '@anglr/dynamic/layout';
import { MaterialExpansionPanelComponentOptions } from '../expansionPanel.options';
/**
 * Material expansion panel model for properties editor
 */
export declare class MaterialExpansionPanelModel implements MaterialExpansionPanelComponentOptions {
    /**
     * @inheritdoc
     */
    expanded: boolean | undefined | null;
    /**
     * @inheritdoc
     */
    title: string | undefined | null;
    /**
     * @inheritdoc
     */
    description: string | undefined | null;
    /**
     * @inheritdoc
     */
    children: LayoutComponentMetadata[] | undefined | null;
    constructor(value: MaterialExpansionPanelComponentOptions | undefined | null);
}
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