import type { ProjectSummary, TaskComment, TaskDetail, TaskFilter, TaskId, TaskPriority, TaskStatus, TaskSummary } from "../domain/task";
export interface CreateTaskInput {
    title: string;
    description?: string | null;
    projectId?: string | null;
    labels?: string[];
}
export interface UpdateTaskInput {
    taskId: TaskId;
    title?: string;
    status?: TaskStatus;
    priority?: TaskPriority;
    description?: string | null;
    labels?: string[];
    assigneeActorIds?: string[];
}
export interface AddTaskCommentInput {
    taskId: TaskId;
    content: string;
}
export interface DeleteTaskResult {
    taskId: TaskId;
    deleted: true;
}
export interface MoveTaskInput {
    taskId: TaskId;
    targetProjectId: string;
}
export interface MoveTaskResult {
    sourceTaskId: TaskId;
    targetTask: TaskDetail;
}
export interface TaskService {
    listTasks(filter?: TaskFilter): Promise<TaskSummary[]>;
    getTask(taskId: TaskId): Promise<TaskDetail | null>;
    createTask(input: CreateTaskInput): Promise<TaskDetail>;
    updateTask(input: UpdateTaskInput): Promise<TaskDetail>;
    addTaskComment(input: AddTaskCommentInput): Promise<TaskComment>;
    listProjects(): Promise<ProjectSummary[]>;
    getProject(projectId: string): Promise<ProjectSummary | null>;
    deleteTask(taskId: TaskId): Promise<DeleteTaskResult>;
    moveTask(input: MoveTaskInput): Promise<MoveTaskResult>;
    listTaskComments(taskId: TaskId): Promise<TaskComment[]>;
}