import { Core } from '@backlog-md/core';
import type { KanbanPanelContext, KanbanPanelActions } from '../types';
import type { PanelContextValue } from '@principal-ade/panel-framework-core';
import { type Span } from '../telemetry';
export interface UseBacklogCoreResult {
    /** The shared Core instance (null if not initialized) */
    core: Core | null;
    /** Whether the Core is currently initializing */
    isInitializing: boolean;
    /** Whether this is a valid Backlog.md project */
    isBacklogProject: boolean;
    /** Any error that occurred during initialization */
    error: string | null;
    /** Whether write operations are available */
    canWrite: boolean;
    /** Force re-initialization */
    reinitialize: () => Promise<void>;
    /** File paths available in the project */
    filePaths: string[];
}
interface UseBacklogCoreOptions {
    context?: PanelContextValue<KanbanPanelContext>;
    actions?: KanbanPanelActions;
    /** Parent span for context propagation (e.g., board.session) */
    parentSpan?: Span;
}
/**
 * Hook for creating and managing a shared Core instance.
 *
 * This hook handles:
 * - Creating the PanelFileSystemAdapter
 * - Creating and initializing the Core instance
 * - Tracking initialization state and errors
 *
 * Use this with useKanbanData and useMilestoneData to share a single Core:
 *
 * ```tsx
 * const { core, isInitializing, ... } = useBacklogCore({ context, actions });
 * const kanbanData = useKanbanData({ context, actions, core });
 * const milestoneData = useMilestoneData({ context, actions, core });
 * ```
 */
export declare function useBacklogCore(options?: UseBacklogCoreOptions): UseBacklogCoreResult;
export {};
//# sourceMappingURL=useBacklogCore.d.ts.map