import type { ExtensionAPI, ExtensionCommandContext } from "@earendil-works/pi-coding-agent";
import type { ProjectSummary, TaskDetail, TaskFilter, TaskId, TaskPriority, TaskStatus, TaskSummary } from "../domain/task";
import type { HabitService } from "../services/habit-service";
import type { TaskService } from "../services/task-service";
import type { TaskBrowseFilterState } from "../services/task-browse-filter-store";
import { type TaskDetailActionKind } from "../ui/components/task-detail";
import { type TaskBrowseFilterContextController } from "./task-browse-filter-context";
declare const DEFAULT_TASK_BROWSE_FILTER_STATE: TaskBrowseFilterState;
interface LoadedTasksResult {
    status: "loaded";
    tasks: TaskSummary[];
}
interface CancelledTasksResult {
    status: "cancelled";
}
interface ErrorTasksResult {
    status: "error";
    message: string;
}
type TaskBrowseLoadResult = LoadedTasksResult | CancelledTasksResult | ErrorTasksResult;
type SelectTaskProjectResult = {
    status: "selected";
    project: ProjectSummary;
} | {
    status: "cancelled";
} | {
    status: "unavailable";
};
interface TaskAuthoringDraft {
    title: string;
    description: string | null;
    projectName: string;
}
interface TaskAuthoringResult {
    title: string;
    description: string | null;
}
type EditTaskBrowseFiltersResult = {
    status: "saved";
    filterState: TaskBrowseFilterState;
} | {
    status: "cancelled";
};
type TaskBrowseViewResult = {
    status: "selected";
    taskId: TaskId;
} | {
    status: "change-filters";
} | {
    status: "clear-filters";
} | {
    status: "closed";
};
type EmptyTaskBrowseAction = "change-filters" | "clear-filters" | "close";
export interface ResolveDefaultProjectResult {
    projectId: string;
    projectName: string;
}
export interface RegisterCommandDependencies {
    getTaskService?: () => Promise<TaskService>;
    getHabitService?: () => Promise<HabitService>;
    resolveDefaultProject?: (taskService: TaskService) => Promise<ResolveDefaultProjectResult | null>;
    getCurrentTaskId?: () => TaskId | null;
    clearCurrentTask?: (ctx: ExtensionCommandContext) => Promise<void>;
    promptTaskTitle?: (ctx: ExtensionCommandContext) => Promise<string | null>;
    selectTaskProject?: (ctx: ExtensionCommandContext, taskService: TaskService) => Promise<SelectTaskProjectResult>;
    editTaskExplanation?: (ctx: ExtensionCommandContext, taskTitle: string) => Promise<string | undefined>;
    confirmTaskAuthoring?: (ctx: ExtensionCommandContext, draft: TaskAuthoringDraft) => Promise<boolean>;
    requestTaskAuthoringAssistance?: (ctx: ExtensionCommandContext, draft: TaskAuthoringDraft) => Promise<TaskAuthoringResult | null>;
    taskBrowseFilterController?: TaskBrowseFilterContextController;
    editTaskBrowseFilters?: (ctx: ExtensionCommandContext, taskService: TaskService, currentState: TaskBrowseFilterState) => Promise<EditTaskBrowseFiltersResult>;
    loadTasks?: (ctx: ExtensionCommandContext, taskService: TaskService, filter: TaskFilter, filterSummary: string) => Promise<TaskBrowseLoadResult>;
    showTaskBrowseView?: (ctx: ExtensionCommandContext, tasks: TaskSummary[], filterState: TaskBrowseFilterState) => Promise<TaskBrowseViewResult>;
    showEmptyState?: (ctx: ExtensionCommandContext, filterState: TaskBrowseFilterState) => Promise<EmptyTaskBrowseAction>;
    setCurrentTask?: (ctx: ExtensionCommandContext, task: TaskDetail) => Promise<void>;
    showTaskDetailView?: (ctx: ExtensionCommandContext, task: TaskDetail) => Promise<TaskDetailActionKind | null>;
    selectTaskStatus?: (ctx: ExtensionCommandContext, task: TaskDetail) => Promise<TaskStatus | null>;
    selectTaskPriority?: (ctx: ExtensionCommandContext, task: TaskDetail) => Promise<TaskPriority | null>;
    editTaskComment?: (ctx: ExtensionCommandContext, task: TaskDetail) => Promise<string | null>;
    openTaskDetail?: (ctx: ExtensionCommandContext, taskService: TaskService, taskId: TaskId) => Promise<void>;
}
declare const createTasksCommandHandler: (dependencies?: RegisterCommandDependencies) => ((args: string, ctx: ExtensionCommandContext) => Promise<void>);
declare const createTaskCommandHandler: (dependencies?: RegisterCommandDependencies) => ((args: string, ctx: ExtensionCommandContext) => Promise<void>);
declare const createTaskClearCommandHandler: (dependencies?: RegisterCommandDependencies) => ((args: string, ctx: ExtensionCommandContext) => Promise<void>);
declare const createTaskNewCommandHandler: (dependencies?: RegisterCommandDependencies) => ((args: string, ctx: ExtensionCommandContext) => Promise<void>);
declare const createHabitsCommandHandler: (dependencies?: RegisterCommandDependencies) => ((args: string, ctx: ExtensionCommandContext) => Promise<void>);
declare const registerCommands: (pi: ExtensionAPI, dependencies?: RegisterCommandDependencies) => void;
declare const loadTasksWithLoader: (ctx: ExtensionCommandContext, taskService: TaskService, filter: TaskFilter, filterSummary: string) => Promise<TaskBrowseLoadResult>;
declare const showTaskBrowseFilterMode: (ctx: ExtensionCommandContext, taskService: TaskService, currentState: TaskBrowseFilterState) => Promise<EditTaskBrowseFiltersResult>;
declare const selectTaskBrowseViewAction: (ctx: ExtensionCommandContext, tasks: TaskSummary[], filterState: TaskBrowseFilterState) => Promise<TaskBrowseViewResult>;
declare const showEmptyTasksState: (ctx: ExtensionCommandContext, filterState: TaskBrowseFilterState) => Promise<EmptyTaskBrowseAction>;
declare const createSavedTaskBrowseFilterState: (overrides?: Partial<TaskBrowseFilterState>) => TaskBrowseFilterState;
declare const createTaskFilterFromBrowseState: (filterState: TaskBrowseFilterState) => TaskFilter;
declare const formatTaskBrowseFilterSummary: (filterState: TaskBrowseFilterState) => string;
interface OpenTaskDetailDependencies {
    setCurrentTask: (ctx: ExtensionCommandContext, task: TaskDetail) => Promise<void>;
    showTaskDetailView?: (ctx: ExtensionCommandContext, task: TaskDetail) => Promise<TaskDetailActionKind | null>;
    selectTaskStatus?: (ctx: ExtensionCommandContext, task: TaskDetail) => Promise<TaskStatus | null>;
    selectTaskPriority?: (ctx: ExtensionCommandContext, task: TaskDetail) => Promise<TaskPriority | null>;
    editTaskComment?: (ctx: ExtensionCommandContext, task: TaskDetail) => Promise<string | null>;
}
declare const openSelectedTaskDetail: (ctx: ExtensionCommandContext, taskService: TaskService, taskId: TaskId, dependencies: OpenTaskDetailDependencies) => Promise<void>;
declare const openTaskDetailHub: (ctx: ExtensionCommandContext, taskService: TaskService, taskId: TaskId, dependencies: OpenTaskDetailDependencies) => Promise<void>;
declare const selectTaskDetailAction: (ctx: ExtensionCommandContext, task: TaskDetail) => Promise<TaskDetailActionKind | null>;
declare const selectTaskStatusFromList: (ctx: ExtensionCommandContext, task: TaskDetail) => Promise<TaskStatus | null>;
declare const selectTaskPriorityFromList: (ctx: ExtensionCommandContext, task: TaskDetail) => Promise<TaskPriority | null>;
declare const editTaskComment: (ctx: ExtensionCommandContext, task: TaskDetail) => Promise<string | null>;
declare const syncCurrentTaskIfFocused: (ctx: ExtensionCommandContext, task: TaskDetail, setCurrentTask: (ctx: ExtensionCommandContext, task: TaskDetail) => Promise<void>) => Promise<void>;
declare const resolveRequestedTaskId: (args: string, currentTaskId: TaskId | null) => TaskId | null;
declare const resolveDefaultTaskBrowseFilterState: (taskService: TaskService, resolveDefaultProject: (taskService: TaskService) => Promise<ResolveDefaultProjectResult | null>) => Promise<TaskBrowseFilterState>;
declare const resolveDefaultProjectFromRepo: (taskService: TaskService, repoContextService?: import("../services/repo-context").RepoContextService) => Promise<ResolveDefaultProjectResult | null>;
declare const matchProjectByName: (projects: ProjectSummary[], candidateName: string) => ProjectSummary | null;
declare const formatTasksCommandError: (error: unknown, prefix: string) => string;
export { createHabitsCommandHandler, createTaskClearCommandHandler, createTaskCommandHandler, createTaskNewCommandHandler, createTasksCommandHandler, createSavedTaskBrowseFilterState, createTaskFilterFromBrowseState, DEFAULT_TASK_BROWSE_FILTER_STATE, editTaskComment, formatTaskBrowseFilterSummary, formatTasksCommandError, loadTasksWithLoader, matchProjectByName, openSelectedTaskDetail, openTaskDetailHub, registerCommands, resolveDefaultProjectFromRepo, resolveDefaultTaskBrowseFilterState, resolveRequestedTaskId, selectTaskBrowseViewAction, selectTaskDetailAction, selectTaskPriorityFromList, selectTaskStatusFromList, showEmptyTasksState, showTaskBrowseFilterMode, syncCurrentTaskIfFocused, };