import type Database from 'better-sqlite3';
import type { Task } from '../types.js';
export interface CreateTaskInput {
    readonly project_id: string;
    readonly title: string;
    readonly key?: string;
    readonly goal?: string;
    readonly refer_link?: string;
    readonly priority?: number;
}
export interface UpdateTaskInput {
    readonly title?: string;
    readonly goal?: string;
    readonly key?: string;
    readonly refer_link?: string | null;
    readonly priority?: number;
    readonly branch_name?: string | null;
    readonly workspace_name?: string | null;
    readonly workspace_branch?: string | null;
    readonly workspace_subrepo_branches_json?: string | null;
    readonly preferred_port?: number | null;
    readonly worktree_path?: string | null;
    readonly port?: number | null;
    readonly dev_server_state?: string;
    readonly context_vault_root_path?: string | null;
    readonly context_vault_sources_json?: string | null;
    readonly context_vault_files_json?: string | null;
    readonly context_vault_selected_file?: string | null;
    readonly latest_blocker?: string | null;
}
export declare class TaskRepository {
    private readonly db;
    constructor(db: Database.Database);
    create(input: CreateTaskInput): Task;
    findById(id: string): Task | null;
    findByProjectId(projectId: string): readonly Task[];
    update(id: string, input: UpdateTaskInput): Task;
    delete(id: string): void;
}
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