/**
 * Task work management operations (start/stop/current).
 * @task T4462
 * @task T4750
 * @epic T4454
 */
import '../hooks/handlers/index.js';
import type { DataAccessor } from '../store/data-accessor.js';
/** Result of getting current task. */
export interface TaskCurrentResult {
    currentTask: string | null;
    currentPhase: string | null;
    sessionNote: string | null;
    nextAction: string | null;
}
/** Result of starting work on a task. */
export interface TaskStartResult {
    taskId: string;
    taskTitle: string;
    previousTask: string | null;
}
/** Task work history entry. */
export interface TaskWorkHistoryEntry {
    taskId: string;
    timestamp: string;
}
/**
 * Show current task work state.
 * @task T4462
 * @task T4750
 */
export declare function currentTask(cwd?: string, accessor?: DataAccessor): Promise<TaskCurrentResult>;
/**
 * Start working on a specific task.
 * @task T4462
 * @task T4750
 */
export declare function startTask(taskId: string, cwd?: string, accessor?: DataAccessor): Promise<TaskStartResult>;
/**
 * Stop working on the current task.
 * @task T4462
 * @task T4750
 */
export declare function stopTask(cwd?: string, accessor?: DataAccessor): Promise<{
    previousTask: string | null;
}>;
/**
 * Get task work history from session notes.
 * @task T4462
 * @task T4750
 */
export declare function getWorkHistory(cwd?: string, accessor?: DataAccessor): Promise<TaskWorkHistoryEntry[]>;
/**
 * Get task work history (canonical verb alias for dispatch layer).
 * @task T5323
 */
export declare const getTaskHistory: typeof getWorkHistory;
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