type UpdateContextualEditingStateInternalMessage = {
    type: 'update-contextual-editing-state-internal';
    state: {
        previewMode: 'editor' | 'preview';
        selectedComponentReference?: {
            id: string;
            slotName?: string;
            componentIndex?: number;
            totalComponents?: number;
            componentName?: string;
            componentTitle?: string;
            parentId?: string;
            parentType?: string;
            isLocalized?: boolean;
            isReadOnly?: boolean | undefined;
        };
    };
};