🛠 TypeScript 3.8

[deepsweet]

info:

• Announcing TypeScript 3.8 Beta
• TypeScript/issues/34898

blockers:

• Add import type and export type support to TypeScript babel/babel#11171
• TypeScript 3.8 Syntax Support typescript-eslint/typescript-eslint#1436
• "import type" from TypeScript 3.8 not recognized import-js/eslint-plugin-import#1667

new deps:

• @babel/plugin-proposal-export-namespace-from