import type { KanbanBoard, KanbanEventContext } from '@wrongstack/kanban';
import type { KanbanToolInput, KanbanToolOutput } from './kanban-tool-types.js';
/** Shared split handler used by split_task, split_atomic and add_task childTitles. */
export declare function handleSplitTask(projectRoot: string, input: KanbanToolInput, extraSplitOptions: Record<string, unknown>, eventContext: KanbanEventContext): Promise<KanbanToolOutput>;
export declare function requireBoard(projectRoot: string, boardId: string | undefined): Promise<KanbanBoard | null>;
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