import { Result } from 'neverthrow';
import { PrTaskStatus } from './status.js';
import { PrTaskId } from './pr_task_id.js';
import { AcceptanceCriterion } from './acceptance_criterion.js';
import { type RequestedDefinitionOfReady } from './definition_of_ready.js';
type ConstructPrTask = (params: RequestedPrTask) => Result<PrTask, PrTaskError[]>;
type ApplyUpdate = (task: PrTask, update: PrTaskUpdate) => Result<PrTask, PrTaskError[]>;
type AssignWorktree = (task: PrTask, worktreeName: string) => Result<PrTask, PrTaskError[]>;
type RequestedPrTask = {
    id: string;
    title: string;
    description: string;
    dependencies?: PrTaskId[];
    acceptanceCriteria: ReadonlyArray<{
        readonly scenario: string;
        readonly given: readonly string[];
        readonly when: readonly string[];
        readonly then: readonly string[];
    }>;
    definitionOfReady: RequestedDefinitionOfReady;
};
type PrTaskUpdate = {
    title?: string;
    description?: string;
    status?: PrTaskStatus;
    dependencies?: PrTaskId[];
};
export type PrTask = {
    readonly id: PrTaskId;
    readonly title: string;
    readonly description: string;
    readonly branch: string;
    readonly worktree: string;
    readonly status: PrTaskStatus;
    readonly dependencies: PrTaskId[];
    readonly acceptanceCriteria: readonly AcceptanceCriterion[];
    readonly definitionOfReady: readonly string[];
    readonly assignedWorktree?: string;
};
type PrTaskError = {
    type: 'InvalidTitle' | 'InvalidDescription' | 'InvalidId' | 'InvalidStatusTransition' | 'TaskCreationFailed' | 'AcceptanceCriteriaCreationFailed' | 'DefinitionOfReadyValidationFailed' | 'InvalidWorktreeName';
    message: string;
};
declare const PrTaskError: {
    readonly create: (type: PrTaskError["type"], message: string) => PrTaskError;
};
export declare const PrTask: {
    readonly create: ConstructPrTask;
    readonly applyUpdate: ApplyUpdate;
    readonly assignWorktree: AssignWorktree;
};
export {};
//# sourceMappingURL=pr_task.d.ts.map