/**
 * Goal-to-Kanban bridge module.
 *
 * Automatically creates and manages a kanban board for each `/goal set` mission.
 * The board mirrors the goal's deliverables as tasks flowing through
 * Backlog → In Progress → Done columns, and the autonomy engines update
 * task status as work progresses.
 *
 * API:
 *   createGoalKanbanBoard(projectRoot, goalFile, goalId) → boardId
 *   findGoalKanbanBoard(projectRoot, boardId)           → KanbanBoard | null
 *   deleteGoalKanbanBoard(projectRoot, boardId)         → void
 *   formatGoalKanbanPreview(goalFile)                   → string (rich display)
 *   formatGoalKanbanChoicePrompt()                      → string (selection screen)
 */
import type { GoalFile } from './goal-store.js';
/**
 * Create (or update) a kanban board for the given goal.
 *
 * - If the goal file already carries a `kanbanBoardId` and the board still
 *   exists, this is a no-op (returns the existing id).
 * - Otherwise a new board is created with three columns and one task per
 *   deliverable. The board id is stored on `goalFile.kanbanBoardId`.
 *
 * Returns the board id. Returns null when the project root is unavailable.
 */
export declare function createGoalKanbanBoard(projectRoot: string, goalFile: GoalFile): Promise<string | null>;
/**
 * Find a kanban board by id. Returns null when the board doesn't exist
 * (e.g. manually deleted). The caller should handle this gracefully.
 */
export declare function findGoalKanbanBoard(projectRoot: string, boardId: string): Promise<import("@wrongstack/kanban").KanbanBoard | null>;
/**
 * Delete the kanban board linked to a goal. Best-effort.
 */
export declare function deleteGoalKanbanBoard(projectRoot: string, boardId: string): Promise<void>;
/**
 * Find a goal-linked kanban board by its goal tag.
 * Used when the goal file's kanbanBoardId is missing but the board exists.
 */
export declare function findGoalBoardByTag(projectRoot: string, goalFile: GoalFile): Promise<import("@wrongstack/kanban").KanbanBoard | null>;
/**
 * Build a formatted "Goal Kanban" preview block showing deliverables as
 * a kanban-column layout. This is the "Goal event" displayed after the
 * deliverables list.
 */
export declare function formatGoalKanbanPreview(goalFile: GoalFile, boardId?: string | null, taskCount?: number): string;
/**
 * Build the "Goal event" banner — shown after deliverables in `/goal set`.
 * A compact, visually rich summary that doubles as the "goal event" trigger.
 */
export declare function formatGoalEvent(goalFile: GoalFile, boardId?: string | null): string;
/**
 * Build the autonomy choice prompt — shown after the goal event.
 * Presents the user with two modes and asks for a selection.
 */
export declare function formatGoalAutonomyChoice(): string;
/**
 * Parse a user choice for autonomy mode.
 * Returns 'eternal' | 'eternal-parallel' | null (skip).
 */
export declare function parseAutonomyChoice(input: string): 'eternal' | 'eternal-parallel' | null;
/**
 * Extended GoalFile with optional kanban board reference.
 */
export interface GoalFileWithKanban extends GoalFile {
    kanbanBoardId?: string | undefined;
}
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