import { LockManager } from './lock-manager';
import type { Task, TaskCreateInput, TaskUpdateInput, TaskListFilters, TaskManagerConfig } from './types';
type TaskManagerInternalConfig = {
    tasksDir: string;
    maxTaskSizeBytes: number;
    maxTitleLength: number;
    maxDescriptionLength: number;
};
export declare class TaskManager {
    private readonly config;
    private readonly lockManager;
    constructor(config: TaskManagerInternalConfig, lockManager: LockManager);
    /**
     * Create a new TaskManager instance with workspace discovery
     */
    static create(config?: Partial<TaskManagerConfig>): Promise<TaskManager>;
    /**
     * Create a new task with auto-generated ID
     */
    create(input: TaskCreateInput): Promise<Task>;
    /**
     * Get a single task by ID
     */
    get(id: number): Promise<Task>;
    /**
     * List all tasks with optional filtering
     */
    list(filters?: TaskListFilters): Promise<Task[]>;
    /**
     * Update an existing task
     */
    update(id: number, updates: TaskUpdateInput): Promise<Task>;
    /**
     * Delete a task (optional method)
     */
    delete(id: number): Promise<void>;
    private generateNextIdLocked;
    private generateNextIdFromFilesystem;
    private generateNextIdByFullScan;
    private generateFilename;
    private sanitizeForFilename;
    private extractIdFromFilename;
    private findTaskFiles;
    private readTaskFile;
    private validateCreateInput;
    private validateTitle;
    private validateTaskSize;
}
export {};
//# sourceMappingURL=task-manager.d.ts.map