/**
 * SQLite Label Repository Implementation
 *
 * Implements ILabelRepository using better-sqlite3.
 */
import type Database from 'better-sqlite3';
import type { ILabelRepository } from '../../application/ports/output/repositories/label-repository.interface.js';
import type { Label } from '../../domain/generated/output.js';
export declare class SQLiteLabelRepository implements ILabelRepository {
    private readonly db;
    constructor(db: Database.Database);
    create(label: Label): Promise<void>;
    findById(id: string): Promise<Label | null>;
    listByProject(projectId: string): Promise<Label[]>;
    update(id: string, fields: Partial<Pick<Label, 'name' | 'color' | 'parentId'>>): Promise<void>;
    softDelete(id: string): Promise<void>;
}
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