import { Result } from 'neverthrow';
import { WorkPlan } from '../../term/plan/work_plan.js';
import { WorkPlanId } from '../../term/plan/work_plan_id.js';
import { PlanEvent } from './events.js';
import { TaskList } from '../../term/task/task_list.js';
import { PrTaskId } from '../../term/task/pr_task_id.js';
/**
 * 語彙「計画コマンド」
 * domain type: command
 */
type PlanCreated = Extract<PlanEvent, {
    type: 'PlanCreated';
}>;
type CreatePlanCommand = (request: CreatePlanRequested) => Result<PlanCreated, PlanFailed>;
type UpdateTasksCommand = (existingPlan: WorkPlan, request: UpdatePlanRequested) => Result<PlanEvent, PlanFailed>;
type CreatePlanRequested = {
    name: string;
    featureBranch: string;
    originWorktreePath: string;
    evolvingPRDPath: string;
    evolvingDesignDocPath: string;
    description?: string;
    tasks: Array<{
        id: string;
        title: string;
        description: string;
        dependencies?: PrTaskId[];
        acceptanceCriteria: Array<{
            scenario: string;
            given: string[];
            when: string[];
            then: string[];
        }>;
        definitionOfReady: readonly string[];
    }>;
};
type UpdatePlanRequested = {
    planId: WorkPlanId;
    taskUpdates: Parameters<typeof TaskList.updateTaskList>[1];
};
type PlanFailed = {
    type: 'ValidationFailed';
    reason: string;
} | {
    type: 'PlanNotFound';
    planId: string;
} | {
    type: 'InvalidStateTransition';
    reason: string;
};
/**
 * @command createPlan: Create a new work plan.
 * @command updateTasks: Update tasks in an existing work plan.
 * @utility toErrorMessage: Convert a PlanFailed error to a user-friendly string.
 */
export declare const PlanAggregate: {
    readonly createPlan: CreatePlanCommand;
    readonly updateTasks: UpdateTasksCommand;
    readonly toErrorMessage: (error: PlanFailed) => string;
};
export {};
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