await db.export(format: 'json' | 'csv' | 'xml', options?: ExportOptions): Promise<ExportResult>

{
  path: string,
  format: string,
  recordCount: number,
  size: number
}

const result = await db.export('json', {
  path: './exports/data.json'
});

console.log(`${result.recordCount} registros exportados para JSON`);

const result = await db.export('csv', {
  path: './exports/users.csv',
  filter: (value, key) => key.startsWith('user:'),
  fields: ['name', 'email', 'age'] // Apenas estes campos
});

const result = await db.export('xml', {
  path: './exports/config.xml',
  filter: (value, key) => key.startsWith('config:')
});

// Exportar apenas usuários ativos
const result = await db.export('json', {
  path: './active-users.json',
  filter: (user, key) => {
    return key.startsWith('user:') && user.active === true;
  }
});

// Exportar apenas dados essenciais
const result = await db.export('csv', {
  fields: ['id', 'name', 'email'],
  filter: (value, key) => key.startsWith('user:')
});