This issue tracks the progress in adding native TypeScript support to the @wordpress/block-editor package. Currently open PRs:

• html-entities: TypeScript: Converts HtmlEntities Package to TS #69326
• is-shallow-equal: TypeScript: migrate is-shallow-equal package to TS #70407
• TypeScript: Convert factory utils in data package to TS #67667
• TypeScript: migrate deprecated package to TS #70362
• browserslist-config: [WIP] Migrate browserslist-config package to TypeScript #70521
• feature: add TypeScript types to the blocks package #48604
  • Move the @wordpress/blocks types defined in #48604 into own branch. #68213
• TypeScript: Convert redux-store types in data package to TS #67666
• annotations: TypeScript: migrate annotations package to TS #70602
• api-fetch: Convert api-fetch package to TypeScript #67669
• block-serialization-default-parser: Migrate packages/block-serialization-default-parser package to TypeScript #70507
• date: Convert date package to TypeScript  #67665
• dom-ready: Convert dom-ready package to TypeScript  #67671
• hooks: Migrate hooks package to TypeScript #70488
• jest-console: TypeScript: migrate jest-console package to TS #70538
• jest-puppeteer-axe: TypeScript: Migrate packages/jest-puppeteer-axe package to TypeScript #70523
• icons: Migrate Icons package to TypeScript #70456
• keycodes: Migrate keycodes package to TypeScript #70466
• lazy-import: Migrate lazy-import package to TypeScript #70475
• list-reusable-blocks: TypeScript: Migrate packages/list-reusable-blocks package to TypeScript #70518
• notices: TypeScript: Convert notices package to TypeScript #67670
• prettier-config: TypeScript: migrate prettier-config package to TS #70533
• priority-queue: TypeScript: migrate priority-queue package to TS #70469
• rich-text: Converts RichText Package to Typescript #69314
• url: Migrate @packages/url package to TypeScript #70496
• wordcount: TypeScript: Migrate wordcount package to TypeScript #70501