import type * as t from '@likec4/core/types';
/**
 * Result of applying a change from the LikeC4 Editor.
 */
export interface LikeC4EditorChangeResult {
    /**
     * Whether applying the change will publish a refreshed view to the diagram
     * that the editor should wait for.
     *
     * Returning no result from `handleChange` defaults this to `true`,
     * preserving the existing behavior for integrations that persist changes
     * through an external model service.
     */
    waitForViewSync: boolean;
}
export declare function shouldWaitForViewSync(result?: void | LikeC4EditorChangeResult): boolean;
/**
 * Callbacks from LikeC4 Editor.
 */
export interface LikeC4EditorCallbacks {
    /**
     * Apply semantic layout to a view (if AI is available)
     * See vite-plugin settings for more details
     */
    applySemanticLayout?: undefined | ((viewId: t.ViewId) => Promise<void>);
    /**
     * Fetch a view by its ID and layout type.
     *
     * @param viewId - The ID of the view to fetch.
     * @param layout - The layout type to use when fetching the view.
     */
    fetchView(viewId: t.ViewId, layout?: t.LayoutType): t.LayoutedView | Promise<t.LayoutedView>;
    /**
     * Callback invoked when the view changes.
     *
     * Return `{ waitForViewSync: false }` when the integration applies the
     * change locally and will not publish a refreshed view. When changes are
     * batched, the editor waits if any callback invocation expects a refresh.
     */
    handleChange(viewId: t.ViewId, change: t.ViewChange): void | LikeC4EditorChangeResult | Promise<void | LikeC4EditorChangeResult>;
}
export declare function createLikeC4Editor(callbacks: LikeC4EditorCallbacks): LikeC4EditorCallbacks;