import Bricks from 'bricks.js'; const bricks = Bricks({ container: document.body.firstChild!, packed: 'packed', sizes: [ { columns: 2, gutter: 10 }, { mq: '768px', columns: 3, gutter: 25 }, { mq: '1024px', columns: 4, gutter: 25 }, ] }); bricks .pack() .resize() .on('resize', (detail) => { const columns: number = detail.columns; });